Central Thesaurus
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
Organism
  Plantae
      Tracheophyta
             [Equisetophyta]
             [Pteridophyta]
        Polypodiophytina
            Polypodiopsida
                   [Cyatheopsida]
                   [Equisetopsida]
                   [Filicopsida]
                   [Gleicheniopsida]
                   [Hymenophyllopsida]
                   [Marattiopsida]
                   [Marsileopsida]
                   [Matoniopsida]
                   [Osmundopsida]
                   [Psilotopsida]
                   [Pteridopsida]
                   [Salviniopsida]
                   [Sphenopsida]
              Polypodiidae
                     [Dennstaedtiidae]
                     [Marsileidae]
                     [Plagiogyriidae]
                     [Pterididae]
                    Polypodiales
                           [Aspleniales]
                           [Athyriales]
                           [Blechnales]
                           [Dennstaedtiales]
                           [Filicales]
                           [Lindsaeales]
                           [Lonchitidales]
                           [Monachosorales]
                           [Negripteridales]
                           [Parkeriales]
                           [Platyzomatales]
                           [Pteridales]
                           [Saccolomatales]
                           [Thelypteridales]
                      Aspleniineae
                            Thelypteridaceae
                                     Lastrea
                                             † Lastrea fischeri
                              Phegopteridoideae
                                     Macrothelypteris
                                             Macrothelypteris banaensis
                                                   [Thelypteris banaensis]
                                             Macrothelypteris contingens
                                             Macrothelypteris multiseta
                                                   [Dryopteris multiseta]
                                                   [Lastrea multiseta]
                                                   [Nephrodium multisetosum]
                                                   [Nephrodium multisetum]
                                                   [Thelypteris multiseta]
                                             Macrothelypteris ogasawarensis
                                                   [Dryopteris ogasawariensis]
                                                   [Lastrea ogasawarensis]
                                                   [Thelypteris ogasawarensis]
                                                   [Wagneriopteris ogasawarensis]
                                             Macrothelypteris oligophlebia
                                                   [Aspidium oligophlebium]
                                                   [Dryopteris oligophlebia]
                                                   [Hypolepis punctata var. henryi]
                                                   [Lastrea oligophlebia]
                                                   [Macrothelypteris torresiana var. calvata]
                                                   [Nephrodium oligophlebium]
                                                   [Nephrodium setigerum var. calvatum]
                                                   [Phegopteris oligophlebia]
                                                   [Thelypteris oligophlebia]
                                                   [Thelypteris torresiana var. calvata]
                                                   [Thelypteris uliginosa var. calvata]
                                               Macrothelypteris oligophlebia var. elegans
                                                     [Dryopteris elegans]
                                                     [Lastrea oligophlebia var. elegans]
                                                     [Macrothelypteris changshaensis]
                                                     [Macrothelypteris oligophlebia var. changshaensis]
                                                     [Thelypteris oligophlebia var. elegans]
                                                     [Thelypteris uliginosa var. elegans]
                                             Macrothelypteris ornata
                                                   [Aspidium ornatum]
                                                   [Dryopteris ornata]
                                                   [Lastrea ornata]
                                                   [Nephrodium ornatum]
                                                   [Phegopteris ornata]
                                                   [Thelypteris ornata]
                                             Macrothelypteris polypodioides
                                                   [Alsophila polypodioides]
                                                   [Aspidium setigerum var. ornatum]
                                                   [Cheilanthes gigantea]
                                                   [Dryopteris brunneo-villosa]
                                                   [Dryopteris leucolepis]
                                                   [Lastrea leucolepis]
                                                   [Macrothelypteris leucolepis]
                                                   [Phegopteris cheilanthoides]
                                                   [Polypodium cheilanthoides]
                                                   [Thelypteris leucolepis]
                                             Macrothelypteris subviridifrons
                                                   [Thelypteris subviridifrons]
                                             Macrothelypteris torresiana
                                                   [Aspidium leucopis]
                                                   [Aspidium mollissimum]
                                                   [Aspidium setigerum]
                                                   [Aspidium tenericaule]
                                                   [Aspidium uliginosum]
                                                   [Aspidium vile]
                                                   [Cheilanthes setigera]
                                                   [Cheilanthes stenophylla]
                                                   [Dryopteris alsophiloides]
                                                   [Dryopteris backeri]
                                                   [Dryopteris mollissima]
                                                   [Dryopteris oligophlebia var. lasiocarpa]
                                                   [Dryopteris setigera var. pallida]
                                                   [Dryopteris setigera]
                                                   [Dryopteris tenericaulis]
                                                   [Dryopteris trichodes]
                                                   [Filix setigera]
                                                   [Hypolepis javanica]
                                                   [Hypolepis setigera]
                                                   [Hypolepis stenophylla]
                                                   [Hypolepis trichodes]
                                                   [Lastrea cosmopolita]
                                                   [Lastrea flaccida]
                                                   [Lastrea oligophlebia var. lasiocarpa]
                                                   [Lastrea setigera]
                                                   [Lastrea tenericaulis]
                                                   [Lastrea torresiana]
                                                   [Macrothelypteris setigera]
                                                   [Nephrodium setigerum]
                                                   [Nephrodium tenericaule]
                                                   [Phegopteris alsophiloides]
                                                   [Phegopteris trichodes]
                                                   [Polypodium balansae]
                                                   [Polypodium nemorale]
                                                   [Polypodium pallidum]
                                                   [Polypodium russelianum]
                                                   [Polypodium tenericaule]
                                                   [Polypodium trichodes]
                                                   [Polystichum torresianum]
                                                   [Thelypteris lasiocarpa]
                                                   [Thelypteris oligophlebia var. lasiocarpa]
                                                   [Thelypteris setigera]
                                                   [Thelypteris torresiana]
                                                   [Thelypteris uliginosa]
                                             Macrothelypteris viridifrons
                                                   [Dryopteris elegans var. subtripinnata]
                                                   [Dryopteris oligophlebia var. subtripinnata]
                                                   [Lastrea oligophlebia var. subtripinnata]
                                                   [Lastrea viridifrons]
                                                   [Thelypteris oligophlebia var. subtripinnata]
                                                   [Thelypteris viridifrons]
                                             Macrothelypteris x subviridifrons
                                     Phegopteris
                                           [Lastrella]
                                           [Toppingia]
                                             Phegopteris andringitrensis
                                                   [Pseudophegopteris andringitrensis]
                                             Phegopteris aubertii
                                                   [Dryopteris helliana]
                                                   [Dryopteris sharpiana]
                                                   [Macrothelypteris aubertii]
                                                   [Nephrodium hellianum]
                                                   [Phegopteris helliana]
                                                   [Polypodium aubertii]
                                                   [Polypodium sharpeanum]
                                                   [Pseudophegopteris aubertii]
                                             Phegopteris aurita
                                                   [Aspidium auritum]
                                                   [Dryopteris aurita]
                                                   [Dryopteris distans var. coreana]
                                                   [Grammitis aurita]
                                                   [Gymnogramma aurita]
                                                   [Lastrea aurita]
                                                   [Leptogramma aurita]
                                                   [Macrothelypteris aurita]
                                                   [Nephrodium auritum]
                                                   [Phegopteris tibetana]
                                                   [Phegopteris zayuensis]
                                                   [Polypodium auritum]
                                                   [Pseudophegopteris aurita]
                                                   [Pseudophegopteris tibetana]
                                                   [Pseudophegopteris zayuensis]
                                                   [Thelypteris aurita]
                                             Phegopteris connectilis
                                                   [Aspidium phegopteris]
                                                   [Dryopteris phegopteris]
                                                   [Gymnocarpium phegopteris]
                                                   [Lastrea phegopteris]
                                                   [Nephrodium phegopteris]
                                                   [Phegopteris connectilis var. cruciata]
                                                   [Phegopteris phegopteris]
                                                   [Phegopteris polypodioides]
                                                   [Phegopteris tibetica]
                                                   [Phegopteris vulgaris]
                                                   [Polypodium connectile]
                                                   [Polypodium cruciatum]
                                                   [Polypodium phegopteris var. connectile]
                                                   [Polypodium phegopteris]
                                                   [Polypodium villosum]
                                                   [Polystichum phegopteris]
                                                   [Thelypteris phegopteris]
                                                   [Thelypteris tibetica]
                                             Phegopteris cruciata
                                                   [Aspidium cruciatum]
                                                   [Aspidium subglandulosum]
                                                   [Cystopteris villosa]
                                                   [Dryopteris cruciata]
                                                   [Dryopteris subglandulosa]
                                                   [Lastrea cruciata]
                                                   [Macrothelypteris cruciata]
                                                   [Nephrodium subglandulosum]
                                                   [Phegopteris montbrisoniana]
                                                   [Phegopteris straminea]
                                                   [Polypodium bojeri]
                                                   [Pseudophegopteris cruciata]
                                                   [Thelypteris cruciata]
                                             Phegopteris cyclocarpa
                                                   [Macrothelypteris cyclocarpa]
                                                   [Pseudophegopteris cyclocarpa]
                                             Phegopteris decursive-pinnata
                                                   [Aspidium decursive-pinnatum]
                                                   [Dryopteris decursive-pinnata]
                                                   [Lastrea decursive-pinnata]
                                                   [Nephrodium decursive-pinnatum]
                                                   [Polypodium decursive-pinnatum]
                                                   [Thelypteris decursive-pinnata]
                                             Phegopteris decursivepinnata
                                                   [Aspidium decurrens]
                                                   [Aspidium decursivepinnatum]
                                                   [Dryopteris decursivepinnata]
                                                   [Lastrea decurrens]
                                                   [Lastrea decursivepinnata]
                                                   [Leptogramma decursivepinnata]
                                                   [Nephrodium decursivepinnatum]
                                                   [Polypodium decursivepinnatum]
                                                   [Thelypteris decursivepinnata]
                                             Phegopteris dianae
                                                   [Dryopteris dianae]
                                                   [Macrothelypteris dianae]
                                                   [Phegopteris mollis]
                                                   [Polypodium dianae]
                                                   [Pseudophegopteris dianae]
                                             Phegopteris excelsior
                                             Phegopteris henriquesii
                                                   [Dryopteris henriquesii]
                                                   [Macrothelypteris henriquesii]
                                                   [Polypodium henriquesii]
                                                   [Pseudophegopteris henriquesii]
                                                   [Thelypteris henriquesii]
                                             Phegopteris heterolepis
                                             Phegopteris hexagonoptera
                                                   [Dryopteris hexagonoptera f. furcata]
                                                   [Dryopteris hexagonoptera f. simonsii]
                                                   [Dryopteris hexagonoptera]
                                                   [Lastrea hexagonoptera]
                                                   [Nephrodium hexagonopterum]
                                                   [Phegopteris hexagonoptera f. ternata]
                                                   [Polypodium cicutarium]
                                                   [Polypodium hexagonopterum]
                                                   [Polypodium phegopteris var. hexagonopterum]
                                                   [Thelypteris hexagonoptera f. furcata]
                                                   [Thelypteris hexagonoptera f. simonsii]
                                                   [Thelypteris hexagonoptera]
                                             Phegopteris kashmiriana
                                             Phegopteris keraudreniana
                                                   [Dryopteris keraudreniana]
                                                   [Macrothelypteris keraudreniana]
                                                   [Nephrodium keraudrenianum]
                                                   [Polypodium keraudrenianum]
                                                   [Pseudophegopteris keraudreniana]
                                                   [Toppingia keraudreniana]
                                             Phegopteris kinabaluensis
                                                   [Macrothelypteris kinabaluensis]
                                                   [Pseudophegopteris kinabaluensis]
                                             Phegopteris koreana
                                             Phegopteris levingei
                                                   [Dryopteris levingei]
                                                   [Dryopteris purdomii]
                                                   [Gymnogramma aurita var. levingei]
                                                   [Gymnogramma levingei]
                                                   [Lastrea levingei]
                                                   [Leptogramma aurita var. levingei]
                                                   [Leptogramma levingei]
                                                   [Macrothelypteris levingei]
                                                   [Phegopteris brevipes]
                                                   [Phegopteris yigongensis]
                                                   [Pseudophegopteris brevipes]
                                                   [Pseudophegopteris levingei]
                                                   [Pseudophegopteris yigongensis]
                                                   [Thelypteris levingei]
                                             Phegopteris microstegia
                                               Phegopteris microstegia subsp. hirtirachis
                                               Phegopteris microstegia subsp. laterepens
                                                     [Polypodium laterepens]
                                               Phegopteris microstegia subsp. microstegia
                                                     [Polypodium microstegium]
                                                     [Pseudophegopteris bukoensis]
                                                     [Pseudophegopteris pallida]
                                                     [Thelypteris brunnea]
                                             Phegopteris paludosa
                                                   [Aspidium paludosum]
                                                   [Lastrea paludosa]
                                                   [Lastrea pyrrhorhachis]
                                                   [Lastrea yunkweiensis]
                                                   [Macrothelypteris paludosa]
                                                   [Macrothelypteris pyrrhorhachis]
                                                   [Macrothelypteris yunkweiensis]
                                                   [Phegopteris fijiensis]
                                                   [Phegopteris pyrrhorhachis]
                                                   [Phegopteris yunkweiensis]
                                                   [Polypodium adnatus]
                                                   [Polypodium brunneum]
                                                   [Polypodium longipes]
                                                   [Polypodium paludosum]
                                                   [Polypodium pyrrhorhachis]
                                                   [Pseudophegopteris fijiensis]
                                                   [Pseudophegopteris paludosa]
                                                   [Pseudophegopteris pyrrhorachis]
                                                   [Pseudophegopteris yunkweinensis]
                                                   [Thelypteris paludosa]
                                                   [Thelypteris pyrrhorhachis]
                                                   [Thelypteris yunkweiensis]
                                             Phegopteris persimilis
                                                   [Dryopteris persimilis]
                                                   [Macrothelypteris persimilis]
                                                   [Polypodium persimile]
                                                   [Pseudophegopteris persimilis]
                                             Phegopteris pyrrhorachis
                                             Phegopteris rectangularis
                                                   [Dryopteris moussetii]
                                                   [Macrothelypteris rectangularis]
                                                   [Phegopteris moussetii]
                                                   [Phegopteris oppositipinna]
                                                   [Polypodium distans var. minor]
                                                   [Polypodium rectangulare]
                                                   [Pseudophegopteris distans var. minor]
                                                   [Pseudophegopteris oppositipinna]
                                                   [Pseudophegopteris rectangularis]
                                                   [Thelypteris oppositipinna]
                                                   [Thelypteris rectangularis]
                                             Phegopteris subaurita
                                                   [Dryopteris subaurita]
                                                   [Macrothelypteris subaurita]
                                                   [Pseudophegopteris subaurita]
                                                   [Thelypteris subaurita]
                                             Phegopteris x kashmiriana
                                             † Phegopteris alaskensis
                                             † Phegopteris grothiana
                                     Pseudophegopteris
                                             Pseudophegopteris distans
                                             Pseudophegopteris kashmiriana
                                                   [Thelypteris kashmiriana]
                                             Pseudophegopteris microstegia
                                               Pseudophegopteris microstegia subsp. hirtirachis
                                                     [Dryopteris christii]
                                                     [Dryopteris hirtirachis]
                                                     [Macrothelypteris hirtirachis]
                                                     [Phegopteris hirtirachis]
                                                     [Phegopteris pyrrhorachis var. glabrata]
                                                     [Phegopteris pyrrhorachis var. hirtirachis]
                                                     [Polypodium distans var. glabratum]
                                                     [Pseudophegopteris hirtirachis]
                                                     [Thelypteris brunnea var. glabrata]
                                                     [Thelypteris brunnea var. hirtirachis]
                                                     [Thelypteris microstegia subsp. hirtirachis]
                                                     [Thelypteris paludosa var. glabrata]
                                                     [Thelypteris pyrrhorhachis subsp. hirtirachis]
                                               Pseudophegopteris microstegia subsp. laterepens
                                                     [Dryopteris laterepens]
                                                     [Thelypteris laterepens]
                                                     [Thelypteris microstegia subsp. laterepens]
                                                     [Thelypteris pyrrhorhachis subsp. laterepens]
                                               Pseudophegopteris microstegia subsp. microstegia
                                                     [Aspidium distans]
                                                     [Dryopteris brunnea]
                                                     [Dryopteris bukoensis]
                                                     [Dryopteris microstegia]
                                                     [Lastrea bukoensis]
                                                     [Lastrea microstegia]
                                                     [Macrothelypteris bukoensis]
                                                     [Macrothelypteris pallida]
                                                     [Nephrodium brunneum]
                                                     [Nephrodium distans]
                                                     [Nephrodium microstegium]
                                                     [Phegopteris brunnea]
                                                     [Phegopteris bukoensis]
                                                     [Phegopteris distans]
                                                     [Polypodium distans var. adnatum]
                                                     [Polypodium distans]
                                                     [Polypodium griffithii]
                                                     [Thelypteris brunnea var. pallida]
                                                     [Thelypteris bukoensis]
                                                     [Thelypteris microstegia]
                                                     [Thelypteris pyrrhorhachis subsp. distans]
                                             Pseudophegopteris rammelooi
                                                   [Macrothelypteris rammelooi]
                                             Pseudophegopteris tenggerensis
                                             Pseudophegopteris yunkweiensis
                              Thelypteridoideae
                                     Abacopteris
                                             Abacopteris aspera
                                                   [Abacopteris multilineata var. malayensis]
                                                   [Abacopteris philippinarum]
                                                   [Aspidium asperum]
                                                   [Cyclosorus asperus]
                                                   [Cyclosorus philippinarum]
                                                   [Dryopteris urophylla var. novoguineensis]
                                                   [Goniopteris kennedyi]
                                                   [Meniscium kennedyi]
                                                   [Phegopteris kennedyi]
                                                   [Pronephrium asperum]
                                                   [Thelypteris aspera]
                                                   [Thelypteris multilineata var. malayensis]
                                             Abacopteris birii
                                                   [Cyclosorus birii]
                                                   [Pronephrium birii]
                                                   [Pronephrium hirsutum]
                                                   [Thelypteris birii]
                                                   [Thelypteris saruman]
                                             Abacopteris gardneri
                                                   [Cyclosorus gardneri]
                                                   [Pronephrium gardneri]
                                                   [Thelypteris gardneri]
                                             Abacopteris gracilis
                                                   [Pronephrium gracilis]
                                             Abacopteris hekouensis
                                             Abacopteris hirtisora
                                             Abacopteris macrophylla
                                                   [Pronephrium macrophyllum]
                                                   [Thelypteris rex]
                                             Abacopteris nitida
                                                   [Cyclosorus nitidus]
                                                   [Dryopteris urophylla var. nitida]
                                                   [Pronephrium nitidum]
                                                   [Thelypteris nitida]
                                                   [Thelypteris urophylla var. nitida]
                                             Abacopteris nudata
                                                   [Abacopteris multilineata]
                                                   [Aspidium moulmeinense]
                                                   [Christella moulmeinensis]
                                                   [Cyclosorus clarkei]
                                                   [Cyclosorus jerdonii]
                                                   [Cyclosorus moulmeinensis]
                                                   [Cyclosorus multilineatus]
                                                   [Cyclosorus nudatus]
                                                   [Dryopteris moulmeinensis]
                                                   [Goniopteris multilineata]
                                                   [Nephrodium moulmeinense]
                                                   [Phegopteris multilineata]
                                                   [Pneumatopteris nudata var. minor]
                                                   [Pneumatopteris nudata]
                                                   [Polypodium multilineatum]
                                                   [Polypodium nudatum]
                                                   [Pronephrium clarkei]
                                                   [Pronephrium nudatum var. minor]
                                                   [Pronephrium nudatum]
                                                   [Thelypteris celebornii]
                                                   [Thelypteris multilineata var. bhutanica]
                                                   [Thelypteris multilineata]
                                                   [Thelypteris nudata]
                                             Abacopteris repanda
                                                   [Abacopteris urophylla]
                                                   [Aspidium urophyllum]
                                                   [Christella urophylla]
                                                   [Cyclosorus repandus]
                                                   [Cyclosorus urophyllus]
                                                   [Dryopteris urophylla]
                                                   [Goniopteris dalhousiana]
                                                   [Goniopteris repanda]
                                                   [Goniopteris urophylla]
                                                   [Nephrodium urophyllum var. pinwillii]
                                                   [Nephrodium urophyllum]
                                                   [Phegopteris urophylla]
                                                   [Polypodium cuspidatum]
                                                   [Polypodium pinwillii]
                                                   [Pronephrium repandum]
                                                   [Thelypteris repanda]
                                                   [Thelypteris urophylla]
                                             Abacopteris setosa
                                                   [Pronephrium setosum]
                                                   [Thelypteris setosa]
                                             Abacopteris yunguiensis
                                                   [Pronephrium yunguiensis]
                                                   [Thelypteris yunguiensis]
                                     Amauropelta
                                           [Oochlamys]
                                       Amauropelta (Amauropelta)
                                       Amauropelta (Nibaa)
                                             Amauropelta nevadensis
                                                   [Dryopteris nevadensis]
                                                   [Dryopteris oregana]
                                                   [Filix oregana]
                                                   [Lastrea oregana]
                                                   [Nephrodium nevadense]
                                                   [Parathelypteris nevadensis]
                                                   [Parathelypteris noveboracensis subsp. nevadensis]
                                                   [Thelypteris nevadensis]
                                                   [Thelypteris oregana]
                                             Amauropelta noveboracensis
                                                   [Aspidium noveboracense var. fragrans]
                                                   [Aspidium noveboracense]
                                                   [Aspidium thelypteris var. noveboracense]
                                                   [Dryopteris noveboracensis f. fragrans]
                                                   [Dryopteris noveboracensis]
                                                   [Filix noveboracensis]
                                                   [Lastrea noveboracensis]
                                                   [Nephrodium novaeboracense]
                                                   [Nephrodium thelypteroides]
                                                   [Parathelypteris noveboracensis]
                                                   [Polypodium alleganum]
                                                   [Polypodium noveboracense]
                                                   [Thelypteris noveboracensis f. excurrens]
                                                   [Thelypteris noveboracensis f. fragrans]
                                                   [Thelypteris noveboracensis]
                                                   [Thelypteris thelypteroides]
                                       Amauropelta (Parathelypteris)
                                             Amauropelta angustifrons
                                                   [Aspidium angustifrons]
                                                   [Athyrium cystopteroides var. elatius]
                                                   [Lastrea miqueliana]
                                                   [Parathelypteris angustifrons]
                                                   [Thelypteris angustifrons]
                                                   [Thelypteris glanduligera var. elatior]
                                                   [Thelypteris glanduligera var. hyalostegia]
                                             Amauropelta cystopteroides
                                                   [Asplenium cystopteroides]
                                                   [Athyrium cystopteroides]
                                                   [Dryopteris abbreviatipinna]
                                                   [Dryopteris cystopteroides]
                                                   [Dryopteris gracilesens var. abbreviata]
                                                   [Hypodematium cystopteroides]
                                                   [Lastrea cystopteroides]
                                                   [Parathelypteris cystopteroides]
                                                   [Thelypteris cystopteroides]
                                             Amauropelta glanduligera
                                                   [Aspidium glanduligerum var. hyalostegia]
                                                   [Aspidium glanduligerum]
                                                   [Aspidium gracilescens var. glanduligerum]
                                                   [Christella glanduligera]
                                                   [Dryopteris glanduligera var. hyalostegia]
                                                   [Dryopteris glanduligera]
                                                   [Dryopteris gracilescens subsp. glanduligera]
                                                   [Dryopteris gracilescens var. glanduligera]
                                                   [Dryopteris repentula]
                                                   [Lastrea glanduligera]
                                                   [Lastrea gracilescens var. glanduligera]
                                                   [Nephrodium glanduligerum]
                                                   [Nephrodium gracilescens var. glanduligera]
                                                   [Nephrodium gracilescens]
                                                   [Nephrodium repentulum]
                                                   [Parathelypteris glanduligera var. glanduligera]
                                                   [Parathelypteris glanduligera var. puberula]
                                                   [Parathelypteris glanduligera]
                                                   [Thelypteris glanduligera var. puberula]
                                                   [Thelypteris glanduligera]
                                             Amauropelta grammitoides
                                                   [Aspidium grammitoides]
                                                   [Athyrium hyalostegium]
                                                   [Dryopteris grammitoides]
                                                   [Lastrea gracilescens]
                                                   [Lastrea grammitoides]
                                                   [Nephrodium grammitoides]
                                                   [Parathelypteris grammitoides]
                                                   [Thelypteris grammitoides]
                                             Amauropelta miyagii
                                                   [Dryopteris miyagii]
                                                   [Parathelypteris miyagii]
                                                   [Thelypteris miyagii]
                                             Amauropelta serrulata
                                                   [Parathelypteris serrulata]
                                                   [Parathelypteris serrutula]
                                                   [Thelypteris serrulata]
                                       Amauropelta (Venus)
                                             Amauropelta beddomei
                                                   [Aspidium beddomei]
                                                   [Dryopteris beddomei var. nadiwonensis]
                                                   [Dryopteris beddomei]
                                                   [Dryopteris brassii]
                                                   [Dryopteris microcarpa]
                                                   [Dryopteris smithii]
                                                   [Lastrea beddomei]
                                                   [Lastrea brassii]
                                                   [Lastrea eugracilis]
                                                   [Nephrodium beddomei]
                                                   [Parathelypteris beddomei var. beddomei]
                                                   [Parathelypteris beddomei var. brassii]
                                                   [Parathelypteris beddomei var. eugracilis]
                                                   [Parathelypteris beddomei]
                                                   [Phegopteris smithii]
                                                   [Polypodium beddomei]
                                                   [Thelypteris beddomei f. purpurascenstipes]
                                                   [Thelypteris beddomei]
                                                   [Thelypteris brassii]
                                                   [Thelypteris eugracilis]
                                                   [Thelypteris microcarpa]
                                                   [Wagneriopteris beddomei]
                                             Amauropelta rechingeri
                                                   [Parathelypteris rechingeri]
                                                   [Thelypteris rechingeri]
                                             Amauropelta abbottiana
                                                   [Dryopteris abbottiana]
                                                   [Thelypteris abbottiana]
                                             Amauropelta achalensis
                                                   [Aspidium achalense]
                                                   [Aspidium siambonense]
                                                   [Dryopteris achalensis]
                                                   [Dryopteris siambonensis]
                                                   [Nephrodium achalense]
                                                   [Nephrodium siambonense]
                                                   [Thelypteris achalensis]
                                                   [Thelypteris siambonensis]
                                             Amauropelta aculeata
                                                   [Thelypteris aculeata]
                                             Amauropelta acunae
                                                   [Thelypteris acunae]
                                             Amauropelta aequatorialis
                                                   [Dryopteris aequatorialis]
                                                   [Lastrea aequatorialis]
                                                   [Thelypteris aequatorialis]
                                             Amauropelta aliena
                                                   [Dryopteris aliena]
                                                   [Thelypteris aliena]
                                             Amauropelta altitudinis
                                                   [Thelypteris altitudinis]
                                             Amauropelta amambayensis
                                                   [Dryopteris amambayensis]
                                                   [Dryopteris diplazioides var. amambayensis]
                                                   [Dryopteris diplazioides var. brevisora]
                                                   [Dryopteris dutrae]
                                                   [Lastrea dutrae]
                                                   [Thelypteris amambayensis]
                                                   [Thelypteris brevisora]
                                                   [Thelypteris dutrae]
                                             Amauropelta amphioxypteris
                                                   [Dryopteris amphioxypteris]
                                                   [Nephrodium amphioxypteris]
                                                   [Thelypteris amphioxypteris]
                                             Amauropelta andicola
                                                   [Thelypteris andicola]
                                             Amauropelta antillana
                                                   [Thelypteris antillana]
                                             Amauropelta appressa
                                                   [Thelypteris appressa]
                                             Amauropelta araucariensis
                                                   [Thelypteris araucariensis]
                                             Amauropelta arborea
                                                   [Dryopteris arborea]
                                                   [Dryopteris roraimensis]
                                                   [Thelypteris arborea]
                                             Amauropelta arenosa
                                                   [Thelypteris arenosa]
                                             Amauropelta argentina
                                                   [Aspidium argentinum]
                                                   [Aspidium galanderi]
                                                   [Aspidium lorentzii]
                                                   [Dryopteris argentina var. lorentzii]
                                                   [Dryopteris argentina]
                                                   [Dryopteris galanderi]
                                                   [Dryopteris lorentzii]
                                                   [Lastrea argentina]
                                                   [Lastrea galanderi]
                                                   [Lastrea lorentzii]
                                                   [Nephrodium argentinum]
                                                   [Nephrodium galanderi]
                                                   [Nephrodium lorentzii]
                                                   [Thelypteris argentina]
                                                   [Thelypteris galanderi]
                                                   [Thelypteris lorentzii]
                                             Amauropelta arrecta
                                                   [Thelypteris arrecta]
                                             Amauropelta aspidioides
                                                   [Ceterach aspidioides]
                                                   [Dryopteris aspidioides var. subhastata]
                                                   [Dryopteris aspidioides]
                                                   [Grammitis aspidioides]
                                                   [Gymnogramma aspidioides]
                                                   [Leptogramma aspidioides]
                                                   [Phegopteris aspidioides]
                                                   [Thelypteris aspidioides var. subhastata]
                                                   [Thelypteris aspidioides]
                                             Amauropelta atrorubens
                                                   [Aspidium atrorubens]
                                                   [Dryopteris atrorubens]
                                                   [Thelypteris atrorubens]
                                             Amauropelta atrovirens
                                                   [Dryopteris atrovirens]
                                                   [Lastrea costaricensis]
                                                   [Thelypteris atrovirens]
                                             Amauropelta aymarae
                                                   [Thelypteris aymarae]
                                             Amauropelta balbisii
                                                   [Aspidium balbisii]
                                                   [Aspidium berteroanum]
                                                   [Aspidium glanduliferum]
                                                   [Aspidium mercurii]
                                                   [Aspidium sprengelii]
                                                   [Dryopteris balbisii]
                                                   [Dryopteris harcourtii]
                                                   [Dryopteris mercurii]
                                                   [Dryopteris sancta var. balbisii]
                                                   [Dryopteris sprengelii var. mollipilosa]
                                                   [Dryopteris sprengelii]
                                                   [Lastrea sprengelii]
                                                   [Nephrodium sherringii]
                                                   [Nephrodium sprengelii]
                                                   [Phegopteris adenochrysa]
                                                   [Polypodium balbisii]
                                                   [Thelypteris balbisii var. balbisii]
                                                   [Thelypteris balbisii]
                                                   [Thelypteris harcourtii]
                                                   [Thelypteris mercurii]
                                                   [Thelypteris sprengelii]
                                             Amauropelta baniensis
                                                   [Dryopteris baniensis]
                                             Amauropelta barvae
                                                   [Thelypteris barvae]
                                             Amauropelta basisceletica
                                                   [Thelypteris basisceletica]
                                             Amauropelta bergiana
                                                   [Amauropelta hakgalensis]
                                                   [Aspidium anateinophlebium]
                                                   [Aspidium bergianum]
                                                   [Aspidium maranguense]
                                                   [Aspidium patens var. sprengelli]
                                                   [Aspidium sewellii]
                                                   [Dryopteris anateinophlebia]
                                                   [Dryopteris bergiana]
                                                   [Dryopteris maranguensis]
                                                   [Dryopteris palmii]
                                                   [Dryopteris prolixa var. bergiana]
                                                   [Dryopteris sewellii]
                                                   [Lastrea bergiana]
                                                   [Lastrea maranguensis]
                                                   [Nephrodium anateinophlebium]
                                                   [Nephrodium bergianum]
                                                   [Nephrodium sewellii]
                                                   [Phegopteris mischlichii]
                                                   [Phegopteris obtusiloba]
                                                   [Polypodium bergianum]
                                                   [Polypodium obtusilobum]
                                                   [Thelypteris bergiana]
                                               Amauropelta bergiana var. bergiana
                                               Amauropelta bergiana var. calva
                                                     [Thelypteris bergiana var. calva]
                                               Amauropelta bergiana var. tristanensis
                                                     [Thelypteris bergiana var. tristanensis]
                                             Amauropelta binervata
                                                   [Thelypteris binervata]
                                             Amauropelta blepharis
                                             Amauropelta boliviana
                                             Amauropelta bonapartii
                                                   [Dryopteris bonapartii]
                                                   [Thelypteris bonapartii]
                                             Amauropelta brachypoda
                                                   [Dryopteris brachypoda]
                                                   [Lastrea brachypoda]
                                                   [Nephrodium brachypodum]
                                                   [Thelypteris brachypoda]
                                             Amauropelta brachypus
                                                   [Dryopteris brachypus]
                                                   [Nephrodium brachypus]
                                                   [Thelypteris brachypus]
                                             Amauropelta brausei
                                                   [Dryopteris brausei]
                                                   [Thelypteris brausei]
                                             Amauropelta breutelii
                                                   [Aspidium breutelianum]
                                                   [Aspidium breutelii]
                                                   [Aspidium limbatum]
                                                   [Aspidium sieberi]
                                                   [Dryopteris limbata]
                                                   [Lastrea breutelii]
                                                   [Lastrea limbata]
                                                   [Nephrodium limbatum]
                                                   [Thelypteris limbata]
                                             Amauropelta browniana
                                                   [Thelypteris browniana]
                                             Amauropelta burkartii
                                                   [Thelypteris burkartii]
                                             Amauropelta campii
                                                   [Thelypteris campii]
                                             Amauropelta canadasii
                                                   [Dryopteris andina]
                                                   [Dryopteris canadasii]
                                                   [Dryopteris macradenia]
                                                   [Lastrea macradenia]
                                                   [Nephrodium canadasii]
                                                   [Nephrodium macradenium]
                                                   [Thelypteris andina]
                                                   [Thelypteris canadasii]
                                                   [Thelypteris macradenia]
                                             Amauropelta caucaensis
                                                   [Aspidium caucaense]
                                                   [Dryopteris caucaensis]
                                                   [Dryopteris millei]
                                                   [Lastrea caucaensis]
                                                   [Nephrodium caucaense]
                                                   [Thelypteris caucaensis]
                                                   [Thelypteris millei]
                                             Amauropelta chaparensis
                                                   [Thelypteris chaparensis]
                                             Amauropelta cheilanthoides
                                                   [Aspidium amplificatum]
                                                   [Aspidium cheilanthoides]
                                                   [Aspidium decrescens]
                                                   [Aspidium kunzei]
                                                   [Aspidium pterifolium]
                                                   [Aspidium resinofoetidum]
                                                   [Dryopteris amplificata]
                                                   [Dryopteris cheilanthoides var. eglandulosa]
                                                   [Dryopteris cheilanthoides var. resinosofoetida]
                                                   [Dryopteris cheilanthoides]
                                                   [Dryopteris decrescens]
                                                   [Dryopteris densa]
                                                   [Dryopteris lanipes f. minor]
                                                   [Dryopteris lanipes]
                                                   [Dryopteris oochlamys]
                                                   [Dryopteris pterifolia]
                                                   [Dryopteris resinoso-foetida]
                                                   [Lastrea cheilanthoides]
                                                   [Lastrea decrescens]
                                                   [Lastrea grossa]
                                                   [Nephrodium atomiferum]
                                                   [Nephrodium decrescens]
                                                   [Nephrodium pterifolium]
                                                   [Nephrodium resinoso-foetidum]
                                                   [Nephrodium sprengelii var. persicinum]
                                                   [Phegopteris amplificata]
                                                   [Thelypteris cheilanthoides var. cheilanthoides]
                                                   [Thelypteris cheilanthoides]
                                                   [Thelypteris densa]
                                                   [Thelypteris kunzei]
                                                   [Thelypteris lanipes]
                                                   [Thelypteris pterifolia]
                                                   [Thelypteris resinoso-foetida]
                                             Amauropelta chimboracensis
                                                   [Dryopteris pachyrachis var. straminea]
                                                   [Nephrodium stramineum]
                                                   [Thelypteris chimboracensis]
                                             Amauropelta chiriquiana
                                                   [Thelypteris chiriquiana]
                                             Amauropelta christensenii
                                                   [Dryopteris christensenii]
                                                   [Lastrea christensenii]
                                                   [Thelypteris christensenii]
                                             Amauropelta cinerea
                                                   [Amauropelta sanctiformis]
                                                   [Dryopteris cinerea]
                                                   [Dryopteris sanctiformis]
                                                   [Nephrodium cinereum]
                                                   [Thelypteris cinerea]
                                                   [Thelypteris sanctiformis]
                                             Amauropelta cochaensis
                                                   [Dryopteris cochaensis]
                                             Amauropelta cocos
                                                   [Thelypteris cocos]
                                             Amauropelta comptula
                                                   [Thelypteris comptula]
                                             Amauropelta concinna
                                                   [Aspidium concinnum]
                                                   [Aspidium conterminum var. concinnum]
                                                   [Aspidium molliculum var. cheilanthoides]
                                                   [Aspidium molliculum]
                                                   [Aspidium preslianum]
                                                   [Aspidium simplicissimum]
                                                   [Dryopteris concinna var. elongata]
                                                   [Dryopteris concinna]
                                                   [Dryopteris mollicula]
                                                   [Dryopteris simplicissima]
                                                   [Dryopteris stenophylla]
                                                   [Lastrea concinna]
                                                   [Lastrea ctenochlaena]
                                                   [Lastrea cumingiana]
                                                   [Lastrea pilosula]
                                                   [Nephrodium concinnum]
                                                   [Nephrodium molliculum]
                                                   [Nephrodium stenophyllum]
                                                   [Phegopteris concinna]
                                                   [Phegopteris leptoptera]
                                                   [Phegopteris mollicula]
                                                   [Polypodium concinnum]
                                                   [Polypodium jamaicense]
                                                   [Polypodium molliculum]
                                                   [Thelypteris concinna var. elongata]
                                                   [Thelypteris concinna]
                                                   [Thelypteris mollicula]
                                             Amauropelta conformis
                                                   [Dryopteris conformis]
                                                   [Nephrodium conforme]
                                                   [Thelypteris conformis]
                                             Amauropelta consanguinea
                                                   [Aspidium consanguineum]
                                                   [Dryopteris consanguinea]
                                                   [Thelypteris consanguinea]
                                             Amauropelta cooleyi
                                                   [Thelypteris cooleyi]
                                             Amauropelta corazonensis
                                                   [Aspidium corazonense]
                                                   [Dryopteris corazonensis]
                                                   [Nephrodium corazonense]
                                                   [Thelypteris corazonensis]
                                             Amauropelta cornuta
                                                   [Dryopteris cornuta]
                                                   [Dryopteris crespiana]
                                                   [Thelypteris cornuta]
                                             Amauropelta correllii
                                                   [Thelypteris correllii]
                                             Amauropelta crassiuscula
                                                   [Dryopteris crassiuscula]
                                                   [Steiropteris crassiuscula]
                                                   [Thelypteris crassiuscula]
                                             Amauropelta ctenitoides
                                                   [Thelypteris ctenitoides]
                                             Amauropelta decrescens
                                                   [Thelypteris decrescens]
                                             Amauropelta decurtata
                                                   [Allantodia decurtata]
                                                   [Asplenium decurtatum]
                                                   [Asplenium pubescens]
                                                   [Athyrium decurtatum]
                                                   [Thelypteris decurtata]
                                               Amauropelta decurtata var. costaricensis
                                                     [Thelypteris decurtata var. costaricensis]
                                               Amauropelta decurtata var. platense
                                                     [Athyrium decurtatum var. platense]
                                                     [Thelypteris decurtata subsp. platensis]
                                             Amauropelta deflectens
                                                   [Dryopteris deflectens]
                                             Amauropelta deflexa
                                                   [Dryopteris assurgens]
                                                   [Dryopteris lindigii]
                                                   [Lastrea deflexa]
                                                   [Lastrea lindigii]
                                                   [Nephrodium deflexum]
                                                   [Phegopteris deflexa]
                                                   [Thelypteris assurgens]
                                                   [Thelypteris deflexa]
                                                   [Thelypteris lindigii]
                                             Amauropelta delasotae
                                                   [Thelypteris delasotae]
                                             Amauropelta demerarana
                                                   [Dryopteris demerarana]
                                                   [Lastrea demerarana]
                                                   [Polypodium demeraranum]
                                                   [Thelypteris demerarana]
                                             Amauropelta deminuta
                                             Amauropelta demissa
                                                   [Thelypteris demissa]
                                             Amauropelta denudata
                                                   [Thelypteris denudata]
                                             Amauropelta dodsonii
                                                   [Thelypteris dodsonii]
                                             Amauropelta dudleyi
                                                   [Thelypteris dudleyi]
                                             Amauropelta elegantula
                                                   [Dryopteris elegantula]
                                                   [Lastrea elegantula]
                                                   [Nephrodium elegantulum]
                                                   [Thelypteris elegantula]
                                             Amauropelta enigmatica
                                                   [Thelypteris enigmatica]
                                             Amauropelta eriosorus
                                                   [Aspidium eriosorus]
                                                   [Dryopteris eriosora]
                                                   [Dryopteris janeirensis]
                                                   [Lastrea janeirensis]
                                                   [Thelypteris eriosora]
                                             Amauropelta euchlora
                                                   [Dryopteris euchlora]
                                                   [Dryopteris herzogii]
                                                   [Lastrea herzogii]
                                                   [Polypodium euchlorum]
                                                   [Thelypteris euchlora]
                                                   [Thelypteris herzogii]
                                             Amauropelta euthythrix
                                                   [Thelypteris euthythrix]
                                             Amauropelta exuta
                                                   [Thelypteris exuta]
                                             Amauropelta fasciola
                                                   [Thelypteris fasciola]
                                             Amauropelta fayorum
                                                   [Thelypteris fayorum]
                                             Amauropelta firma
                                                   [Dryopteris firma]
                                                   [Nephrodium firmum]
                                                   [Thelypteris firma]
                                             Amauropelta fluminalis
                                                   [Thelypteris fluminalis]
                                             Amauropelta frigida
                                                   [Aspidium frigidum]
                                                   [Thelypteris frigida]
                                             Amauropelta funckii
                                                   [Aspidium funckii]
                                                   [Dryopteris funckii]
                                                   [Lastrea funckii]
                                                   [Nephrodium funkii]
                                                   [Thelypteris funckii]
                                             Amauropelta furfuracea
                                                   [Thelypteris furfuracea]
                                             Amauropelta furva
                                                   [Dryopteris furva]
                                                   [Thelypteris furva]
                                             Amauropelta germaniana
                                                   [Dryopteris germaniana]
                                                   [Dryopteris rustica var. nimbata]
                                                   [Dryopteris subfusca]
                                                   [Lastrea germaniana]
                                                   [Nephrodium subfuscum]
                                                   [Phegopteris germaniana]
                                                   [Polypodium germanianum]
                                                   [Thelypteris germaniana]
                                             Amauropelta glabrescens
                                             Amauropelta glandulosolanosa
                                                   [Dryopteris glanduloso-lanosa]
                                                   [Thelypteris glandulosolanosa]
                                             Amauropelta globulifera
                                                   [Aspidium globuliferum]
                                                   [Dryopteris globulifera]
                                                   [Dryopteris seemannii]
                                                   [Lastrea globulifera]
                                                   [Nephrodium globuliferum]
                                                   [Nephrodium seemannii]
                                                   [Thelypteris globulifera]
                                             Amauropelta glutinosa
                                                   [Dryopteris glutinosa]
                                                   [Thelypteris glutinosa]
                                             Amauropelta gomeziana
                                                   [Thelypteris gomeziana]
                                             Amauropelta gracilenta
                                                   [Dryopteris gracilenta]
                                                   [Polypodium gracilentum]
                                                   [Thelypteris gracilenta]
                                             Amauropelta gracilis
                                                   [Amauropelta consimilis]
                                                   [Dryopteris consimilis]
                                                   [Dryopteris mollicella]
                                                   [Gymnogramma gracilis var. consimilis]
                                                   [Gymnogramma gracilis]
                                                   [Leptogramma gracilis]
                                                   [Phegopteris gracilis]
                                                   [Thelypteris consimilis]
                                                   [Thelypteris gracilis]
                                                   [Thelypteris mollicella]
                                             Amauropelta grantii
                                                   [Dryopteris grantii]
                                                   [Dryopteris nuna]
                                                   [Lastrea grantii]
                                                   [Thelypteris grantii]
                                                   [Thelypteris nuna]
                                             Amauropelta grayumii
                                                   [Thelypteris grayumii]
                                             Amauropelta gymnosora
                                                   [Dryopteris ptarmica var. asplenioides]
                                                   [Grammitis asplenioides]
                                                   [Gymnogramma asplenioides]
                                                   [Leptogramma asplenioides]
                                                   [Phegopteris asplenioides]
                                                   [Thelypteris gymnosora]
                                                   [Thelypteris ptarmica var. asplenioides]
                                             Amauropelta harrisii
                                                   [Thelypteris harrisii]
                                             Amauropelta hastiloba
                                                   [Dryopteris hastiloba]
                                             Amauropelta heimeri
                                                   [Dryopteris heimeri]
                                                   [Lastrea heimeri]
                                                   [Thelypteris heimeri]
                                             Amauropelta heteroclita
                                                   [Dryopteris heteroclita]
                                                   [Grammitis hewardii]
                                                   [Lastrea heteroclita]
                                                   [Leptogramma attenuata]
                                                   [Polypodium heteroclitum]
                                                   [Polypodium hewardii]
                                                   [Polypodium involutum]
                                                   [Thelypteris heteroclita]
                                             Amauropelta heteroptera
                                                   [Aspidium heteropteron]
                                                   [Aspidium stipulaceum]
                                                   [Dryopteris heteroptera]
                                                   [Lastrea stipulacea]
                                                   [Nephrodium heteropterum]
                                                   [Phegopteris scalpturata]
                                                   [Thelypteris heteroptera]
                                             Amauropelta hutchisonii
                                                   [Thelypteris hutchisonii]
                                             Amauropelta hydrophila
                                                   [Dryopteris hydrophila]
                                                   [Phegopteris hydrophila]
                                                   [Polypodium germanianum var. hydrophilum]
                                                   [Polypodium hydrophilum]
                                                   [Thelypteris hydrophila]
                                             Amauropelta illicita
                                                   [Dryopteris illicita]
                                                   [Lastrea illicita]
                                                   [Thelypteris illicita]
                                             Amauropelta inabonensis
                                                   [Thelypteris inabonensis]
                                             Amauropelta inaequans
                                                   [Dryopteris euchlora var. inaequans]
                                                   [Thelypteris euchlora var. inaequans]
                                                   [Thelypteris inaequans]
                                             Amauropelta inaequilateralis
                                                   [Thelypteris inaequilateralis]
                                             Amauropelta insignis
                                                   [Aspidium insigne]
                                                   [Cyclosorus insignis]
                                                   [Dryopteris insignis]
                                                   [Dryopteris lata]
                                                   [Nephrodium insigne]
                                                   [Steiropteris insignis]
                                                   [Thelypteris insignis]
                                             Amauropelta intromissa
                                                   [Dryopteris intromissa]
                                             Amauropelta ireneae
                                                   [Dryopteris ireneae]
                                                   [Lastrea ireneae]
                                                   [Thelypteris ireneae]
                                             Amauropelta jimenezii
                                                   [Dryopteris alfredii]
                                                   [Dryopteris jimenezii]
                                                   [Lastrea alfredii]
                                                   [Thelypteris alfredii]
                                                   [Thelypteris jimenezii]
                                             Amauropelta juergensii
                                                   [Dryopteris juergensii]
                                                   [Lastrea juergensii]
                                                   [Nephrodium juergensii]
                                                   [Thelypteris juergensii]
                                                   [Thelypteris platensis]
                                             Amauropelta jujuyensis
                                                   [Thelypteris jujuyensis]
                                             Amauropelta knysnaensis
                                                   [Thelypteris knysnaensis]
                                             Amauropelta laevigata
                                                   [Dryopteris laevigata]
                                                   [Phegopteris laevigata]
                                                   [Polypodium lechleri]
                                                   [Thelypteris laevigata]
                                             Amauropelta lanceolata
                                             Amauropelta leoniae
                                                   [Thelypteris leoniae]
                                             Amauropelta lepidula
                                                   [Dryopteris lepidula]
                                                   [Thelypteris lepidula]
                                             Amauropelta limbata
                                             Amauropelta linkiana
                                                   [Amauropelta diplazoides]
                                                   [Aspidium diplazioides]
                                                   [Aspidium producens]
                                                   [Dryopteris diplazioides]
                                                   [Dryopteris linkiana]
                                                   [Grammitis linkiana]
                                                   [Gymnogramma cheilosora]
                                                   [Gymnogramma diplazioides]
                                                   [Gymnogramma linkiana]
                                                   [Gymnogramma oppositans]
                                                   [Gymnogramma polypodioides]
                                                   [Gymnogramma prolifera]
                                                   [Gymnogramma pteroides]
                                                   [Lastrea linkiana]
                                                   [Leptogramma diplazioides]
                                                   [Leptogramma linkiana]
                                                   [Nephrodium diplazioides]
                                                   [Nephrodium linkianum]
                                                   [Phegopteris cheilosora]
                                                   [Phegopteris diplazioides var. trachycarpum]
                                                   [Phegopteris diplazioides]
                                                   [Phegopteris duchassaigniana]
                                                   [Phegopteris linkiana]
                                                   [Thelypteris diplazoides]
                                                   [Thelypteris linkiana]
                                             Amauropelta longicaulis
                                                   [Dryopteris longicaulis]
                                                   [Dryopteris vaccanea]
                                                   [Nephrodium longicaule]
                                                   [Thelypteris longicaulis]
                                             Amauropelta longipilosa
                                                   [Amauropelta balbisii var. longipilosa]
                                                   [Dryopteris longipilosa]
                                                   [Dryopteris sprengelii var. longipilosa]
                                                   [Nephrodium longipilosum]
                                                   [Thelypteris balbisii var. longipilosa]
                                                   [Thelypteris longipilosa]
                                             Amauropelta longisora
                                                   [Thelypteris longisora]
                                             Amauropelta loreae
                                                   [Thelypteris loreae]
                                             Amauropelta loretensis
                                                   [Thelypteris loretensis]
                                             Amauropelta lumbricoides
                                                   [Thelypteris lumbricoides]
                                             Amauropelta macra
                                                   [Thelypteris macra]
                                             Amauropelta madidiensis
                                                   [Thelypteris madidiensis]
                                             Amauropelta malangae
                                                   [Dryopteris malangae]
                                                   [Thelypteris malangae]
                                               Amauropelta malangae var. sitiorum
                                                     [Dryopteris consanguinea var. aequalis]
                                                     [Nephrodium jenmanii var. sitiorum]
                                                     [Thelypteris consanguinea var. aequalis]
                                                     [Thelypteris malangae var. sitiorum]
                                             Amauropelta manaiorum
                                             Amauropelta margaretae
                                                   [Dryopteris margaretae]
                                                   [Lastrea margaretae]
                                                   [Thelypteris margaretae]
                                             Amauropelta melanochlaena
                                                   [Dryopteris melanochlaena]
                                                   [Thelypteris melanochlaena]
                                             Amauropelta membranifera
                                                   [Cyclosorus membranifera]
                                                   [Cyclosorus membraniferus]
                                                   [Dryopteris membranifera]
                                                   [Thelypteris membranifera]
                                             Amauropelta mertensioides
                                                   [Dryopteris mertensioides]
                                                   [Thelypteris mertensioides]
                                             Amauropelta metteniana
                                                   [Dryopteris palustris var. uruguayensis]
                                                   [Dryopteris palustris]
                                                   [Lastrea mettenii]
                                                   [Nephrodium palustre]
                                                   [Thelypteris metteniana]
                                                   [Thelypteris mettenii]
                                             Amauropelta micula
                                                   [Thelypteris micula]
                                             Amauropelta minima
                                                   [Thelypteris minima]
                                             Amauropelta minutula
                                                   [Thelypteris minutula]
                                             Amauropelta mombachensis
                                                   [Thelypteris mombachensis]
                                             Amauropelta moritziana
                                                   [Dryopteris moritziana]
                                                   [Lastrea diplazioides]
                                             Amauropelta mortonii
                                                   [Thelypteris mortonii]
                                             Amauropelta mosenii
                                                   [Dryopteris hassleri]
                                                   [Dryopteris mosenii]
                                                   [Dryopteris rojasii]
                                                   [Lastrea mosenii]
                                                   [Thelypteris mosenii]
                                             Amauropelta mucosa
                                                   [Thelypteris cheilanthoides var. mucosa]
                                             Amauropelta muscicola
                                                   [Thelypteris muscicola]
                                             Amauropelta muzensis
                                                   [Dryopteris muzensis]
                                                   [Lastrea muzensis]
                                                   [Thelypteris muzensis]
                                             Amauropelta namaphila
                                                   [Thelypteris namaphila]
                                             Amauropelta neglecta
                                                   [Dryopteris neglecta]
                                                   [Lastrea neglecta]
                                                   [Thelypteris neglecta]
                                             Amauropelta negligens
                                                   [Dryopteris negligens]
                                                   [Nephrodium negligens]
                                                   [Thelypteris negligens]
                                             Amauropelta neotropica
                                                   [Thelypteris neotropica]
                                             Amauropelta nephelium
                                                   [Thelypteris nephelium]
                                             Amauropelta nimbata
                                                   [Dryopteris nimbata]
                                                   [Nephrodium nimbatum]
                                                   [Thelypteris nimbata]
                                             Amauropelta nitens
                                                   [Dryopteris baillensis]
                                                   [Dryopteris multiformis]
                                                   [Dryopteris nitens]
                                                   [Lastrea multiformis]
                                                   [Lastrea nitens]
                                                   [Polypodium nitens]
                                                   [Thelypteris multiformis]
                                                   [Thelypteris nitens]
                                             Amauropelta nockiana
                                                   [Dryopteris crenulacea]
                                                   [Dryopteris nockiana]
                                                   [Dryopteris scalpturoides var. jamaicensis]
                                                   [Lastrea nockiana]
                                                   [Nephrodium crenulaceum]
                                                   [Nephrodium nockianum]
                                                   [Thelypteris nockiana]
                                                   [Thelypteris scalpturoides var. jamaicensis]
                                             Amauropelta novaeana
                                                   [Dryopteris novaeana]
                                                   [Lastrea novaeana]
                                                   [Thelypteris novaeana]
                                             Amauropelta nubicola
                                                   [Thelypteris nubicola]
                                             Amauropelta nubigena
                                                   [Thelypteris nubigena]
                                             Amauropelta oaxacana
                                                   [Thelypteris oaxacana]
                                             Amauropelta odontosora
                                                   [Dryopteris odontosora]
                                                   [Thelypteris odontosora]
                                             Amauropelta oligocarpa
                                                   [Amauropelta navarrensis]
                                                   [Aspidium exsudans var. feei]
                                                   [Aspidium kaulfussii]
                                                   [Aspidium lasiesthes]
                                                   [Aspidium navarrense]
                                                   [Aspidium oligocarpum]
                                                   [Aspidium pubescens]
                                                   [Aspidium retusum]
                                                   [Aspidium riparium]
                                                   [Dryopteris columbiana]
                                                   [Dryopteris kaulfussii]
                                                   [Dryopteris lindmanii]
                                                   [Dryopteris lomatosora]
                                                   [Dryopteris navarrensis]
                                                   [Dryopteris oligocarpa]
                                                   [Dryopteris rivulariformis]
                                                   [Filix-mas opposita var. kaulfussii]
                                                   [Filix-mas opposita var. oligocarpa]
                                                   [Lastrea columbiana]
                                                   [Lastrea kaulfussii]
                                                   [Lastrea lindmanii]
                                                   [Lastrea lomatosora]
                                                   [Lastrea oligocarpa]
                                                   [Lastrea rivoirei]
                                                   [Lastrea rivulariformis]
                                                   [Nephrodium cheilocarpum]
                                                   [Nephrodium conterminum var. oligocarpum]
                                                   [Nephrodium kaulfussii]
                                                   [Nephrodium oligocarpum]
                                                   [Phegopteris pilosula]
                                                   [Phegopteris rivulorum]
                                                   [Polypodium consanguineum]
                                                   [Polypodium exsudans]
                                                   [Polypodium leptosorum]
                                                   [Polypodium oligocarpum]
                                                   [Polypodium oligosorum]
                                                   [Thelypteris columbiana]
                                                   [Thelypteris lindmanii]
                                                   [Thelypteris lomatosora]
                                                   [Thelypteris navarrensis]
                                                   [Thelypteris oligocarpa var. oligocarpa]
                                                   [Thelypteris oligocarpa]
                                                   [Thelypteris rivulariformis]
                                               Amauropelta oligocarpa var. crassistipitata
                                                     [Aspidium oligocarpum var. crassistipitata]
                                                     [Dryopteris oligocarpa var. crassistipitata]
                                                     [Nephrodium oligocarpum var. crassistipitatum]
                                                     [Thelypteris oligocarpa var. crassistipitata]
                                             Amauropelta ophiorhizoma
                                                   [Thelypteris ophiorhizoma]
                                             Amauropelta opposita
                                                   [Amauropelta rivulorum]
                                                   [Aspidium coarctatum]
                                                   [Aspidium conterminum var. delicatulum]
                                                   [Aspidium conterminum]
                                                   [Aspidium oppositum]
                                                   [Aspidium pachychlamys]
                                                   [Aspidium polyphyllum]
                                                   [Aspidium rivoirei]
                                                   [Aspidium rivulorum]
                                                   [Aspidium sanctoides]
                                                   [Aspidium strigosum]
                                                   [Dryopteris coarctata]
                                                   [Dryopteris contermina]
                                                   [Dryopteris delicatula]
                                                   [Dryopteris leucothrix]
                                                   [Dryopteris opposita f. major]
                                                   [Dryopteris opposita var. furcativenia]
                                                   [Dryopteris opposita var. geraensis]
                                                   [Dryopteris opposita var. longissima]
                                                   [Dryopteris opposita var. mettenii]
                                                   [Dryopteris opposita var. pubescens]
                                                   [Dryopteris opposita var. resinifera]
                                                   [Dryopteris opposita var. rivulorum]
                                                   [Dryopteris opposita]
                                                   [Dryopteris rivulorum]
                                                   [Filix opposita var. strigosa]
                                                   [Filix opposita]
                                                   [Filix-mas opposita var. rivulorum]
                                                   [Filix-mas opposita]
                                                   [Lastrea coarctata]
                                                   [Lastrea contermina]
                                                   [Lastrea opposita var. rivulorum]
                                                   [Lastrea opposita]
                                                   [Lastrea panamensis]
                                                   [Lastrea polyphylla]
                                                   [Lastrea rivulorum]
                                                   [Lastrea sancta]
                                                   [Nephrodium coarctatum]
                                                   [Nephrodium conterminum var. strigosum]
                                                   [Nephrodium conterminum]
                                                   [Nephrodium oppositum]
                                                   [Nephrodium sprengelii var. rivulorum]
                                                   [Oochlamys rivoirei]
                                                   [Phegopteris delicatula]
                                                   [Polypodium coarctatum]
                                                   [Polypodium oppositum]
                                                   [Polypodium plumieri]
                                                   [Polypodium rivulorum]
                                                   [Polypodium subulatum]
                                                   [Polystichum conterminum]
                                                   [Thelypteris coarctata]
                                                   [Thelypteris contermina]
                                                   [Thelypteris delicatula]
                                                   [Thelypteris leucothrix]
                                                   [Thelypteris opposita var. rivulorum]
                                                   [Thelypteris opposita]
                                             Amauropelta oppositiformis
                                                   [Dryopteris oppositiformis]
                                                   [Dryopteris tsaratananensis]
                                                   [Thelypteris oppositiformis]
                                                   [Thelypteris tsaratananensis]
                                             Amauropelta organensis
                                                   [Dryopteris organensis]
                                                   [Thelypteris organensis]
                                             Amauropelta oviedoae
                                                   [Thelypteris oviedoae]
                                             Amauropelta pabstii
                                                   [Dryopteris pabstii]
                                                   [Lastrea pabstii]
                                             Amauropelta pachyrhachis
                                                   [Aspidium helvolum]
                                                   [Aspidium jenmanii]
                                                   [Aspidium pachyrhachis]
                                                   [Aspidium platyrachis]
                                                   [Dryopteris jenmanii var. vincentis]
                                                   [Dryopteris jenmanii]
                                                   [Dryopteris pachyrachis var. platyrachis]
                                                   [Dryopteris pachyrachis]
                                                   [Dryopteris platyrachis]
                                                   [Lastrea jenmanii]
                                                   [Lastrea pachyrachis]
                                                   [Nephrodium jenmanii]
                                                   [Nephrodium pachyrachis]
                                                   [Thelypteris catamarcensis]
                                                   [Thelypteris pachyrachis var. jenmanii]
                                                   [Thelypteris pachyrachis]
                                                   [Thelypteris pachyrhachis var. pachyrhachis]
                                                   [Thelypteris pachyrhachis]
                                               Amauropelta pachyrhachis var. bogotensis
                                                     [Dryopteris crassipes]
                                                     [Dryopteris pachyrachis var. crassipes]
                                                     [Dryopteris pachyrhachis var. bogotensis]
                                                     [Nephrodium crassipes]
                                                     [Thelypteris pachyrhachis var. bogotensis]
                                               Amauropelta pachyrhachis var. sprucei
                                                     [Dryopteris sprucei]
                                                     [Nephrodium sprucei]
                                                     [Thelypteris pachyrhachis var. sprucei]
                                                     [Thelypteris sprucei]
                                             Amauropelta paleacea
                                                   [Thelypteris paleacea]
                                             Amauropelta patula
                                                   [Aspidium glaziovii]
                                                   [Dryopteris glaziovii]
                                                   [Gymnogramma expansa]
                                                   [Gymnogramma patula]
                                                   [Lastrea glaziovii]
                                                   [Thelypteris glaziovii]
                                             Amauropelta pavoniana
                                                   [Dryopteris crossii]
                                                   [Dryopteris pavoniana var. contracta]
                                                   [Dryopteris pavoniana]
                                                   [Nephrodium pavonianum]
                                                   [Phegopteris pavoniana]
                                                   [Polypodium crossii]
                                                   [Polypodium pavonianum]
                                                   [Thelypteris pavoniana]
                                             Amauropelta pelludia
                                                   [Thelypteris pelludia]
                                             Amauropelta peradenia
                                                   [Thelypteris peradenia]
                                             Amauropelta peruviana
                                                   [Dryopteris peruviana]
                                                   [Thelypteris peruviana]
                                             Amauropelta phacelothrix
                                                   [Dryopteris phacelothrix]
                                                   [Lastrea phacelothrix]
                                                   [Thelypteris phacelothrix]
                                             Amauropelta physematioides
                                                   [Aspidium physematioides]
                                                   [Dryopteris physematioides]
                                                   [Thelypteris physematioides]
                                             Amauropelta piedrensis
                                                   [Dryopteris piedrensis]
                                                   [Thelypteris piedrensis var. piedrensis]
                                                   [Thelypteris piedrensis]
                                               Amauropelta piedrensis var. heterotricha
                                                     [Thelypteris piedrensis var. heterotricha]
                                             Amauropelta pilosissima
                                                   [Lastrea pilosissima]
                                                   [Thelypteris pilosissima]
                                             Amauropelta pilosohispida
                                                   [Alsophila pilosa]
                                                   [Amauropelta retrorsa]
                                                   [Dryopteris dumetorum]
                                                   [Dryopteris pilosohispida]
                                                   [Dryopteris retrorsa]
                                                   [Lastrea pilosohispida]
                                                   [Nephrodium pilosohispidum]
                                                   [Nephrodium retrorsum]
                                                   [Thelypteris dumetorum]
                                                   [Thelypteris pilosohispida]
                                                   [Thelypteris retrorsa]
                                             Amauropelta pilosula
                                                   [Aspidium alfarii]
                                                   [Aspidium conterminum var. pilosulum]
                                                   [Aspidium patens var. pilosulum]
                                                   [Aspidium pilosulum]
                                                   [Dryopteris alfaroii]
                                                   [Dryopteris macbridei]
                                                   [Dryopteris pilosula]
                                                   [Dryopteris rimbachii]
                                                   [Dryopteris tablaziensis]
                                                   [Filix-mas opposita var. pilosula]
                                                   [Lastrea rimbachii]
                                                   [Lastrea tablaziensis]
                                                   [Nephrodium pilosulum]
                                                   [Thelypteris macbridei]
                                                   [Thelypteris pilosula]
                                                   [Thelypteris rimbachii]
                                                   [Thelypteris tablaziensis]
                                             Amauropelta pittieri
                                                   [Dryopteris pittieri]
                                                   [Thelypteris pittieri]
                                             Amauropelta pleiophylla
                                                   [Dryopteris pleiophylla]
                                                   [Thelypteris pleiophylla]
                                             Amauropelta podotricha
                                                   [Dryopteris podotricha]
                                                   [Thelypteris podotricha]
                                             Amauropelta proboscidea
                                                   [Thelypteris proboscidea]
                                             Amauropelta proctorii
                                                   [Thelypteris proctorii]
                                             Amauropelta prolatipedis
                                                   [Dryopteris coarctata var. longipes]
                                                   [Thelypteris prolatipedis]
                                             Amauropelta prominula
                                                   [Aspidium prominulum]
                                                   [Dryopteris prominula]
                                                   [Thelypteris prominula]
                                             Amauropelta ptarmica
                                                   [Aspidium fischeri]
                                                   [Aspidium obscurum]
                                                   [Aspidium ptarmica]
                                                   [Dryopteris fischeri]
                                                   [Dryopteris ptarmica]
                                                   [Lastrea obscura]
                                                   [Lastrea ptarmica]
                                                   [Nephrodium fischeri]
                                                   [Nephrodium ptarmica]
                                                   [Thelypteris ptarmica var. ptarmica]
                                                   [Thelypteris ptarmica]
                                             Amauropelta ptarmiciformis
                                                   [Dryopteris ptarmiciformis]
                                                   [Lastrea ptarmiciformis]
                                                   [Thelypteris ptarmiciformis]
                                             Amauropelta pteroidea
                                                   [Dryopteris pteroidea]
                                                   [Nephrodium pteroideum]
                                                   [Phegopteris pteroidea]
                                                   [Polypodium pteroideum]
                                                   [Thelypteris pteroidea]
                                             Amauropelta pusilla
                                                   [Aspidium pusillum]
                                                   [Dryopteris pusilla]
                                                   [Hypodematium pusillum]
                                                   [Lastrea pusilla]
                                                   [Nephrodium pusillum]
                                                   [Polypodium induens var. subdentatum]
                                                   [Thelypteris pusilla]
                                             Amauropelta raddii
                                                   [Dryopteris raddii]
                                                   [Dryopteris retusa f. denticulata]
                                                   [Polypodium pubescens]
                                                   [Thelypteris minensis]
                                                   [Thelypteris raddii]
                                             Amauropelta randallii
                                                   [Thelypteris randallii]
                                             Amauropelta recumbens
                                                   [Dryopteris recumbens var. violacea]
                                                   [Dryopteris recumbens]
                                                   [Lastrea recumbens]
                                                   [Thelypteris recumbens]
                                             Amauropelta reducta
                                                   [Dryopteris reducta]
                                                   [Thelypteris ekmanii]
                                             Amauropelta regnelliana
                                                   [Dryopteris regnelliana]
                                                   [Lastrea regnelliana]
                                                   [Thelypteris regnelliana]
                                             Amauropelta resinifera
                                                   [Aspidium exsudans var. majus]
                                                   [Aspidium exsudans]
                                                   [Aspidium ghiesbreghtii]
                                                   [Dryopteris litigiosa]
                                                   [Dryopteris panamensis]
                                                   [Dryopteris pseudosancta]
                                                   [Dryopteris resinifera]
                                                   [Lastrea leiboldiana]
                                                   [Lastrea resinifera]
                                                   [Nephrodium panamense]
                                                   [Polypodium litigiosum]
                                                   [Polypodium resiniferum]
                                                   [Thelypteris panamensis]
                                                   [Thelypteris pseudosancta]
                                                   [Thelypteris resinifera var. resinifera]
                                                   [Thelypteris resinifera]
                                               Amauropelta resinifera var. caribaea
                                                     [Dryopteris caribaea]
                                                     [Nephrodium caribaeum]
                                                     [Thelypteris caribaea]
                                                     [Thelypteris resinifera var. caribaea]
                                               Amauropelta resinifera var. proxima
                                                     [Dryopteris panamensis var. proxima]
                                                     [Thelypteris resinifera var. proxima]
                                             Amauropelta retusa
                                                   [Dryopteris oligocarpa var. retusa]
                                                   [Dryopteris retusa]
                                                   [Lastrea retusa]
                                                   [Polypodium retusum]
                                                   [Thelypteris retusa]
                                             Amauropelta rheophyta
                                                   [Thelypteris rheophyta]
                                             Amauropelta rigescens
                                                   [Dryopteris horrens]
                                                   [Dryopteris rigescens]
                                                   [Nephrodium rigescens]
                                                   [Thelypteris rigescens]
                                             Amauropelta riopardensis
                                                   [Dryopteris riopardensis]
                                                   [Lastrea riopardensis]
                                                   [Thelypteris riopardensis]
                                             Amauropelta rioverdensis
                                                   [Dryopteris rioverdensis]
                                                   [Lastrea rioverdensis]
                                                   [Thelypteris rioverdensis]
                                             Amauropelta rivularioides
                                                   [Aspidium arechavaletae]
                                                   [Aspidium pseudomontanum]
                                                   [Aspidium rivularioides]
                                                   [Dryopteris arechavaletae]
                                                   [Dryopteris camporum]
                                                   [Dryopteris pseudomontana]
                                                   [Dryopteris pseudothelypteris]
                                                   [Dryopteris rivularioides var. arechavaletae]
                                                   [Dryopteris rivularioides var. crenata]
                                                   [Dryopteris rivularioides var. pseudomontana]
                                                   [Dryopteris rivularioides var. pseudothelypteris]
                                                   [Dryopteris rivularioides]
                                                   [Dryopteris sinuata]
                                                   [Lastrea rivularioides]
                                                   [Nephrodium arechavaletae]
                                                   [Nephrodium pseudomontanum]
                                                   [Nephrodium pseudothelypteris var. crenatum]
                                                   [Nephrodium pseudothelypteris]
                                                   [Polypodium camporum]
                                                   [Thelypteris rivularioides var. arechavaletae]
                                                   [Thelypteris rivularioides var. pseudomontana]
                                                   [Thelypteris rivularioides]
                                             Amauropelta roraimensis
                                                   [Lastrea arborea]
                                                   [Lastrea roraimensis]
                                                   [Polypodium roraimense]
                                                   [Thelypteris roraimensis]
                                             Amauropelta rosei
                                                   [Dryopteris rosei]
                                                   [Thelypteris rosei]
                                             Amauropelta rosenstockii
                                                   [Dryopteris rosenstockii]
                                                   [Lastrea rosenstockii]
                                                   [Thelypteris rosenstockii]
                                             Amauropelta rosulata
                                                   [Thelypteris rosulata]
                                             Amauropelta rudiformis
                                                   [Dryopteris rudiformis]
                                                   [Thelypteris rudiformis]
                                             Amauropelta rudis
                                                   [Aspidium gleichenioides]
                                                   [Aspidium nervosum]
                                                   [Aspidium subdecussatum]
                                                   [Dryopteris boqueronensis]
                                                   [Dryopteris bradei]
                                                   [Dryopteris caeca]
                                                   [Dryopteris ctenoides]
                                                   [Dryopteris engelii]
                                                   [Dryopteris gleichenioides]
                                                   [Dryopteris lasiopteris]
                                                   [Dryopteris nervosa]
                                                   [Dryopteris rudis]
                                                   [Dryopteris rusbyi]
                                                   [Dryopteris silviensis]
                                                   [Dryopteris subdecussata]
                                                   [Glaphyropteris rudis]
                                                   [Lastrea bradei]
                                                   [Lastrea engelii]
                                                   [Lastrea nervosa]
                                                   [Lastrea rudis]
                                                   [Lastrea rusbyi]
                                                   [Nephrodium lasiopteris]
                                                   [Nephrodium nervosum]
                                                   [Nephrodium rude]
                                                   [Nephrodium tetragonum]
                                                   [Phegopteris ctenoides]
                                                   [Phegopteris impressa]
                                                   [Phegopteris pilosa]
                                                   [Phegopteris rudis]
                                                   [Polypodium ctenoides]
                                                   [Polypodium nervosum]
                                                   [Polypodium rude]
                                                   [Thelypteris boqueronensis]
                                                   [Thelypteris bradei]
                                                   [Thelypteris engelii]
                                                   [Thelypteris gleichenioides]
                                                   [Thelypteris nervosa]
                                                   [Thelypteris rudis f. cristata]
                                                   [Thelypteris rudis]
                                                   [Thelypteris rusbyi]
                                               Amauropelta rudis var. gradata
                                                     [Dryopteris rudis var. gradata]
                                             Amauropelta rufa
                                                   [Aspidium rufum]
                                                   [Dryopteris limaensis]
                                                   [Dryopteris rufa]
                                                   [Dryopteris subandina]
                                                   [Lastrea limaensis]
                                                   [Lastrea subandina]
                                                   [Nephrodium rufum]
                                                   [Polypodium rufum]
                                                   [Thelypteris limaensis]
                                                   [Thelypteris rufa]
                                                   [Thelypteris subandina]
                                             Amauropelta ruiziana
                                                   [Dryopteris ruiziana]
                                                   [Polypodium ruizianum]
                                                   [Thelypteris ruiziana]
                                             Amauropelta rupestris
                                                   [Dryopteris leptogrammoides]
                                                   [Dryopteris rupestris]
                                                   [Gymnogramma rupestris]
                                                   [Leptogramma rupestris]
                                                   [Phegopteris rupestris]
                                                   [Thelypteris leptogrammoides]
                                                   [Thelypteris rupestris]
                                             Amauropelta rupicola
                                                   [Dryopteris rupicola]
                                                   [Dryopteris scalpturoides var. rupicola]
                                                   [Dryopteris scalpturoides var. subbipinnata]
                                                   [Thelypteris rupicola]
                                             Amauropelta rustica
                                                   [Dryopteris rustica]
                                                   [Phegopteris rustica]
                                                   [Polypodium rusticum]
                                                   [Thelypteris rustica]
                                             Amauropelta salazica
                                                   [Parathelypteris salazica]
                                             Amauropelta sancta
                                                   [Acrostichum cruciatum]
                                                   [Acrostichum sanctum]
                                                   [Aspidium sanctum f. ambiguum]
                                                   [Aspidium sanctum f. majus]
                                                   [Aspidium sanctum]
                                                   [Aspidium scolopendrioides var. pinnata]
                                                   [Aspidium sintenisii]
                                                   [Cyclosorus sintenisii]
                                                   [Dryopteris asplenioides var. portoricensis]
                                                   [Dryopteris jamaicense]
                                                   [Dryopteris sancta var. hirta]
                                                   [Dryopteris sancta var. magna]
                                                   [Dryopteris sancta var. portoricensis]
                                                   [Dryopteris sancta var. strigosa]
                                                   [Dryopteris sancta var. terminalis]
                                                   [Dryopteris sancta]
                                                   [Dryopteris sintenisii]
                                                   [Lastrea linnaeana]
                                                   [Nephrodium jamaicense]
                                                   [Nephrodium sanctum var. hirtum]
                                                   [Nephrodium sanctum var. magnum]
                                                   [Nephrodium sanctum]
                                                   [Nephrodium sintenisii]
                                                   [Phegopteris sancta]
                                                   [Phegopteris tenella]
                                                   [Polypodium sanctum]
                                                   [Thelypteris linnaeana]
                                                   [Thelypteris sancta var. hirta]
                                                   [Thelypteris sancta var. magna]
                                                   [Thelypteris sancta var. portoricensis]
                                                   [Thelypteris sancta var. strigosa]
                                                   [Thelypteris sancta]
                                                   [Thelypteris sclerophylla var. jamaicensis]
                                                   [Thelypteris sintenisii]
                                             Amauropelta sanctae-catharinae
                                                   [Dryopteris sanctae-catharinae]
                                                   [Dryopteris scariosa]
                                                   [Lastrea sanctae-catharinae]
                                                   [Lastrea scariosa]
                                                   [Thelypteris sanctae-catharinae]
                                                   [Thelypteris scariosa]
                                             Amauropelta saxicola
                                                   [Lastrea saxicola]
                                                   [Polypodium saxicola]
                                                   [Thelypteris saxicola]
                                             Amauropelta scalaris
                                                   [Aspidium scalare]
                                                   [Dryopteris scalaris]
                                                   [Lastrea scalaris]
                                                   [Thelypteris scalaris]
                                             Amauropelta scalpturoides
                                                   [Aspidium rigidulum]
                                                   [Dryopteris rigidula]
                                                   [Dryopteris scalpturoides]
                                                   [Nephrodium rigidulum]
                                                   [Phegopteris scalpturoides]
                                                   [Thelypteris scalpturoides var. scalpturoides]
                                                   [Thelypteris scalpturoides]
                                               Amauropelta scalpturoides var. glabriuscula
                                                     [Thelypteris scalpturoides var. glabriuscula]
                                             Amauropelta sellensis
                                                   [Dryopteris sellensis]
                                             Amauropelta semilunata
                                                   [Dryopteris semilunata]
                                                   [Nephrodium semilunatum]
                                                   [Thelypteris semilunata]
                                             Amauropelta shaferi
                                                   [Dryopteris shaferi]
                                                   [Thelypteris shaferi]
                                             Amauropelta soridepressa
                                                   [Thelypteris soridepressa]
                                             Amauropelta steyermarkii
                                                   [Thelypteris steyermarkii]
                                             Amauropelta stierii
                                                   [Dryopteris stierii]
                                                   [Gymnogramma stierii]
                                                   [Lastrea stierii]
                                                   [Thelypteris stierii]
                                             Amauropelta straminea
                                                   [Cyclosorus stramineus]
                                                   [Dryopteris straminea]
                                                   [Goniopteris straminea]
                                                   [Lastrea aristeguietae]
                                                   [Niphobolus salicifolius]
                                                   [Polypodium stramineum]
                                                   [Thelypteris aristeguietae]
                                                   [Thelypteris straminea]
                                             Amauropelta strigillosa
                                                   [Thelypteris strigillosa]
                                             Amauropelta strigosa
                                                   [Lastrea strigosa]
                                                   [Nephrodium strigosum]
                                                   [Thelypteris strigosa]
                                             Amauropelta struthiopteroides
                                                   [Dryopteris struthiopteroides]
                                                   [Thelypteris struthiopteroides]
                                             Amauropelta subacrostichoides
                                             Amauropelta subscandens
                                                   [Thelypteris subscandens]
                                             Amauropelta subtilis
                                                   [Thelypteris subtilis]
                                             Amauropelta supina
                                                   [Dryopteris supina]
                                                   [Nephrodium supinum]
                                                   [Thelypteris supina]
                                             Amauropelta supranitens
                                                   [Dryopteris supranitens]
                                                   [Thelypteris supranitens]
                                             Amauropelta tablana
                                                   [Aspidium tablanum]
                                                   [Dryopteris tablana]
                                                   [Thelypteris tablana]
                                             Amauropelta tamandarei
                                                   [Dryopteris tamandarei]
                                                   [Thelypteris tamandarei]
                                             Amauropelta tapantensis
                                                   [Thelypteris tapantensis]
                                             Amauropelta tenerrima
                                                   [Aspidium elatior]
                                                   [Aspidium tenerrimum]
                                                   [Dryopteris tenerrima var. pubescens]
                                                   [Lastrea tenerrima]
                                                   [Thelypteris tenerrima]
                                             Amauropelta thomsonii
                                                   [Dryopteris boliviensis]
                                                   [Dryopteris stuebelii]
                                                   [Dryopteris thomsonii]
                                                   [Polypodium thomsonii]
                                                   [Thelypteris boliviensis]
                                                   [Thelypteris thomsonii]
                                             Amauropelta tomentosa
                                                   [Aspidium bifidum]
                                                   [Aspidium tomentosum]
                                                   [Dryopteris tomentosa]
                                                   [Lastrea riparia]
                                                   [Lastrea thelypteroides]
                                                   [Lastrea tomentosa]
                                                   [Nephrodium conterminum var. thouarsianum]
                                                   [Nephrodium riparium]
                                                   [Nephrodium tomentosum]
                                                   [Phegopteris thelypteroides]
                                                   [Polypodium thelypteroides]
                                                   [Polypodium tomentosum]
                                                   [Thelypteris tomentosa]
                                             Amauropelta trelawniensis
                                                   [Thelypteris trelawniensis]
                                             Amauropelta uncinata
                                                   [Thelypteris uncinata]
                                             Amauropelta underwoodiana
                                                   [Dryopteris underwoodiana]
                                                   [Thelypteris underwoodiana]
                                             Amauropelta utanagensis
                                                   [Dryopteris utanagensis]
                                                   [Thelypteris utanagensis]
                                             Amauropelta vattuonei
                                                   [Dryopteris vattuonei]
                                                   [Thelypteris vattuonei]
                                             Amauropelta venturae
                                                   [Thelypteris venturae]
                                             Amauropelta vernicosa
                                                   [Thelypteris vernicosa]
                                             Amauropelta villana
                                                   [Thelypteris pseudoaspidioides]
                                                   [Thelypteris villana]
                                             Amauropelta yungensis
                                                   [Thelypteris yungensis]
                                             Amauropelta zurquiana
                                                   [Thelypteris zurquiana]
                                     Amblovenatum
                                           [Amphineuron]
                                             Amblovenatum distinctum
                                                   [Amphineuron distinctum]
                                                   [Cyclosorus distinctus]
                                                   [Dryopteris distincta]
                                                   [Dryopteris longissima var. novoguineensis]
                                                   [Thelypteris distincta]
                                             Amblovenatum immersum
                                                   [Amphineuron immersum]
                                                   [Aspidium caudiculatum]
                                                   [Aspidium immersum]
                                                   [Aspidium impressum]
                                                   [Aspidium prionophyllum]
                                                   [Aspidium verrucosum]
                                                   [Cyclosorus immersus]
                                                   [Dryopteris besukiensis]
                                                   [Dryopteris diversifolia]
                                                   [Dryopteris immersa]
                                                   [Lastrea caudiculata]
                                                   [Lastrea immersa]
                                                   [Lastrea verrucosa]
                                                   [Nephrodium immersum]
                                                   [Nephrodium impressum]
                                                   [Parathelypteris immersa]
                                                   [Parathelypteris subimmersa]
                                                   [Thelypteris immersa]
                                                   [Thelypteris subimmersa]
                                                   [Thelypteris verrucosa]
                                             Amblovenatum opulentum
                                                   [Amphineuron opulentum]
                                                   [Aspidium conioneuron]
                                                   [Aspidium extensum]
                                                   [Aspidium malaccense]
                                                   [Aspidium multijugum]
                                                   [Aspidium opulentum]
                                                   [Aspidium pteroides var. terminans]
                                                   [Aspidium wakefieldii]
                                                   [Cyclosorus extensus]
                                                   [Cyclosorus impressus]
                                                   [Cyclosorus incertus]
                                                   [Cyclosorus opulentus]
                                                   [Cyclosorus sulfureus]
                                                   [Cyclosorus wakefieldii]
                                                   [Dryopteris extensa]
                                                   [Dryopteris impressa]
                                                   [Dryopteris incerta]
                                                   [Dryopteris nephrodioides]
                                                   [Dryopteris orbicularis]
                                                   [Dryopteris sulfurea]
                                                   [Dryopteris wakefieldii]
                                                   [Lastrea malaccensis]
                                                   [Lastrea multijuga]
                                                   [Nephrodium conioneuron]
                                                   [Nephrodium extensum]
                                                   [Nephrodium opulentum]
                                                   [Nephrodium parasiticum var. multijugum]
                                                   [Nephrodium prionophyllum]
                                                   [Nephrodium wakefieldii]
                                                   [Thelypteris extensa]
                                                   [Thelypteris impressa]
                                                   [Thelypteris incerta]
                                                   [Thelypteris opulenta]
                                                   [Thelypteris orbicularis]
                                                   [Thelypteris sulfurea]
                                             Amblovenatum queenslandicum
                                                   [Amphineuron queenslandicum]
                                                   [Cyclosorus queenslandicus]
                                                   [Thelypteris queenslandica]
                                             Amblovenatum subattenuatum
                                                   [Amphineuron subattenuatum]
                                                   [Cyclosorus subattenuatus]
                                                   [Dryopteris subattenuata]
                                                   [Lastrea subattenuata]
                                                   [Thelypteris subattenuata]
                                             Amblovenatum terminans
                                                   [Amphineuron terminans]
                                                   [Aspidium terminans]
                                                   [Cyclosorus decorus]
                                                   [Cyclosorus interruptus var. hirsutus]
                                                   [Cyclosorus terminans]
                                                   [Dryopteris decora]
                                                   [Nephrodium decorum]
                                                   [Nephrodium terminans]
                                                   [Thelypteris decora]
                                                   [Thelypteris terminans]
                                                   [Thelypteris wagneri]
                                             Amblovenatum tildeniae
                                                   [Amphineuron tildeniae]
                                                   [Thelypteris tildeniae]
                                     Ampelopteris
                                             Ampelopteris prolifera
                                                   [Abacopteris prolifera]
                                                   [Ampelopteris elegans]
                                                   [Ampelopteris firma]
                                                   [Aspidium proliferum]
                                                   [Cyclosorus prolifer]
                                                   [Dryopteris prolifera]
                                                   [Hemionitis prolifera]
                                                   [Meniscium proliferum]
                                                   [Nephrodium proliferum]
                                                   [Phegopteris luxurians]
                                                   [Polypodium luxurians]
                                                   [Thelypteris prolifera]
                                     Chingia
                                             Chingia acutidens
                                                   [Thelypteris acutidens]
                                             Chingia atrospinosa
                                                   [Cyclosorus atrospinosus]
                                                   [Dryopteris atrospinosa]
                                                   [Thelypteris atrospinosa]
                                             Chingia australis
                                                   [Cyclosorus australis]
                                                   [Thelypteris australis]
                                             Chingia bewaniensis
                                                   [Cyclosorus bewaniensis]
                                                   [Thelypteris bewaniensis]
                                             Chingia christii
                                                   [Cyclosorus christii]
                                                   [Dryopteris ferox var. calvescens]
                                                   [Thelypteris minastirithensis]
                                                   [Thelypteris zamboangana]
                                             Chingia clavipilosa
                                                   [Cyclosorus clavipilosus]
                                                   [Thelypteris clavipilosa]
                                               Chingia clavipilosa var. clavipilosa
                                               Chingia clavipilosa var. javanica
                                                     [Cyclosorus javanicus]
                                             Chingia ferox
                                                   [Aspidium ferox]
                                                   [Cyclosorus ferox]
                                                   [Dryopteris ferox]
                                                   [Goniopteris aspera]
                                                   [Goniopteris barbata]
                                                   [Nephrodium ferox]
                                                   [Phegopteris barbata]
                                                   [Phegopteris ferox]
                                                   [Polypodium barbatum]
                                                   [Polypodium ferox]
                                                   [Polypodium scabrum]
                                                   [Thelypteris ferox]
                                             Chingia fijiensis
                                             Chingia horridipes
                                                   [Cyclosorus horridipes]
                                                   [Dryopteris horridipes]
                                                   [Thelypteris horridipes]
                                             Chingia imponens
                                                   [Cyclosorus imponens]
                                                   [Dryopteris armata]
                                                   [Dryopteris imponens]
                                                   [Dryopteris muricata var. marginata]
                                                   [Goniopteris imponens]
                                                   [Phegopteris armata]
                                                   [Phegopteris imponens]
                                                   [Polypodium imponens]
                                                   [Thelypteris imponens]
                                             Chingia lindleyi
                                                   [Amblovenatum lindleyi]
                                                   [Amphineuron lindleyi]
                                                   [Thelypteris lindleyi]
                                             Chingia longissima
                                                   [Cyclosorus kusaianus]
                                                   [Cyclosorus longissimus var. novoguineensis]
                                                   [Cyclosorus longissimus]
                                                   [Dryopteris kusaiana]
                                                   [Dryopteris longissima var. nukuhivensis]
                                                   [Dryopteris longissima]
                                                   [Goniopteris longissima]
                                                   [Nephrodium longissimum]
                                                   [Phegopteris longissima]
                                                   [Polypodium longissimum]
                                                   [Thelypteris kusaiana]
                                                   [Thelypteris longissima]
                                             Chingia lorzingii
                                                   [Thelypteris lorzingii]
                                             Chingia malodora
                                                   [Cyclosorus malodorus]
                                                   [Dryopteris malodora]
                                                   [Thelypteris malodora]
                                             Chingia marattioides
                                             Chingia muricata
                                                   [Cyclosorus muricatus]
                                                   [Dryopteris muricata]
                                                   [Thelypteris muricata]
                                             Chingia paucipaleata
                                                   [Cyclosorus paucipaleatus]
                                                   [Thelypteris paucipaleata]
                                             Chingia perrigida
                                                   [Cyclosorus perrigidus]
                                                   [Phegopteris perrigida]
                                                   [Thelypteris perrigida]
                                             Chingia pricei
                                                   [Cyclosorus pricei]
                                                   [Thelypteris pricei]
                                             Chingia sakayensis
                                                   [Chingia pseudoferox]
                                                   [Cyclosorus sakayensis]
                                                   [Dryopteris sakayensis]
                                                   [Nephrodium sakayense]
                                                   [Sphaerostephanos sakayensis]
                                                   [Thelypteris sakayensis]
                                             Chingia sambasensis
                                                   [Thelypteris sambasensis]
                                             Chingia supraspinigera
                                                   [Cyclosorus supraspinigerus]
                                                   [Dryopteris supraspinigera]
                                                   [Phegopteris supraspinigera]
                                                   [Thelypteris supraspinigera]
                                             Chingia tenerior
                                                   [Thelypteris tenerior]
                                             Chingia tortuosa
                                             Chingia urens
                                                   [Thelypteris snufkin]
                                     Christella
                                             Christella acuminata
                                                   [Aspidium sophoroides]
                                                   [Christella sophoroides]
                                                   [Cyclosorus abbreviatus]
                                                   [Cyclosorus acuminatus f. nagurae]
                                                   [Cyclosorus acuminatus]
                                                   [Cyclosorus cangnanensis]
                                                   [Cyclosorus ciliensis]
                                                   [Cyclosorus dissitus]
                                                   [Cyclosorus glabrescens]
                                                   [Cyclosorus kuizhouensis]
                                                   [Cyclosorus nanchuanensis]
                                                   [Cyclosorus sinoacuminata]
                                                   [Cyclosorus sophoroides]
                                                   [Cyclosorus subacuminatus]
                                                   [Cyclosorus subcoriacea]
                                                   [Cyclosorus tarningensis]
                                                   [Cyclosorus yamawakii]
                                                   [Dryopteris acuminata]
                                                   [Dryopteris ogatana]
                                                   [Dryopteris sinica]
                                                   [Dryopteris sophoroides]
                                                   [Nephrodium sophoroides]
                                                   [Polypodium sophoroides]
                                                   [Thelypteris abbreviata]
                                                   [Thelypteris acuminata]
                                                   [Thelypteris tarningensis]
                                                   [Thelypteris yamawakii]
                                               Christella acuminata var. kuliangensis
                                                     [Cyclosorus acuminatus var. acuminatoides]
                                                     [Cyclosorus acuminatus var. kuliangensis]
                                                     [Cyclosorus kuliangensis]
                                                     [Thelypteris acuminata var. kuliangensis]
                                             Christella adenopelta
                                                   [Thelypteris adenopelta]
                                             Christella afzelii
                                                   [Cyclosorus afzelii]
                                                   [Dryopteris afzelii]
                                                   [Thelypteris afzelii]
                                             Christella altissima
                                                   [Cyclosorus altissimus]
                                                   [Thelypteris altissima]
                                             Christella appendiculata
                                                   [Christella procera]
                                                   [Cyclosorus dulongjiangensis]
                                                   [Cyclosorus procerus]
                                                   [Cyclosorus sledgei]
                                                   [Lastrea appendiculata]
                                                   [Nephrodium extensum var. laterepens]
                                                   [Nephrodium extensum var. microsorum]
                                                   [Nephrodium hopei]
                                                   [Nephrodium microsorum]
                                                   [Thelypteris appendiculoides]
                                                   [Thelypteris dulongjiangensis]
                                                   [Thelypteris hobbitonica]
                                                   [Thelypteris procera]
                                             Christella arida
                                                   [Aspidium aridum]
                                                   [Aspidium plumiferum]
                                                   [Christella papyracea]
                                                   [Cyclosorus acutissimus]
                                                   [Cyclosorus aridus]
                                                   [Cyclosorus centrochinensis]
                                                   [Cyclosorus holttumii]
                                                   [Cyclosorus medogensis]
                                                   [Cyclosorus papyraceus]
                                                   [Cyclosorus pseudobalansae]
                                                   [Cyclosorus serriferus]
                                                   [Dryopteris arida var. ebeneorachis]
                                                   [Dryopteris arida]
                                                   [Dryopteris maximum]
                                                   [Dryopteris obscura]
                                                   [Dryopteris papyracea]
                                                   [Nephrodium aridum var. maximum]
                                                   [Nephrodium aridum var. pilosissimum]
                                                   [Nephrodium aridum]
                                                   [Nephrodium obscurum]
                                                   [Nephrodium papyraceum]
                                                   [Nephrodium plumiferum]
                                                   [Polypodium scabridum]
                                                   [Thelypteris arida]
                                                   [Thelypteris holttumii]
                                                   [Thelypteris papyracea]
                                                   [Thelypteris pseudobalansae]
                                             Christella balansae
                                                   [Cyclosorus balansae]
                                                   [Thelypteris balansae]
                                             Christella boninensis
                                                   [Cyclosorus boninensis]
                                                   [Dryopteris boninensis]
                                                   [Thelypteris boninensis]
                                             Christella buchananii
                                                   [Christella dentata var. buchananii]
                                                   [Cyclosorus buchananii]
                                             Christella burmanica
                                                   [Cyclosorus burmanicus]
                                                   [Thelypteris burmanica]
                                             Christella burundensis
                                                   [Cyclosorus burundensis]
                                                   [Thelypteris burundensis]
                                             Christella callensii
                                                   [Cyclosorus callensii]
                                                   [Thelypteris callensii]
                                             Christella calvescens
                                                   [Cyclosorus calvescens]
                                                   [Cyclosorus sanduensis]
                                                   [Thelypteris calvescens]
                                             Christella carolinensis
                                                   [Cyclosorus carolinensis]
                                                   [Dryopteris carolinensis]
                                                   [Glaphyropteris carolinensis]
                                                   [Thelypteris carolinensis]
                                             Christella chaseana
                                                   [Cyclosorus chaseanus]
                                                   [Lastrea chaseana]
                                                   [Thelypteris chaseana]
                                             Christella clarkei
                                                   [Aspidium artinexum]
                                                   [Christella cylindrothrix]
                                                   [Cyclosorus cylindrothrix]
                                                   [Cyclosorus parasiticus var. cylindrothrix]
                                                   [Dryopteris assamica]
                                                   [Dryopteris cylindrothrix]
                                                   [Nephrodium artinexum]
                                                   [Nephrodium parasiticum var. aureum]
                                                   [Pleocnemia clarkei]
                                                   [Tectaria artinexa]
                                                   [Tectaria clarkei]
                                                   [Thelypteris clarkei]
                                                   [Thelypteris cylindrothrix]
                                             Christella connexa
                                                   [Cyclosorus martinii]
                                                   [Dryopteris connexa]
                                                   [Dryopteris martinii]
                                                   [Nephrodium connexum]
                                                   [Thelypteris connexa]
                                             Christella conspersa
                                                   [Aspidium conspersum]
                                                   [Cyclosorus bangii]
                                                   [Cyclosorus conspersus]
                                                   [Cyclosorus hickenii]
                                                   [Cyclosorus urens]
                                                   [Dryopteris bangii]
                                                   [Dryopteris patens var. decrescens]
                                                   [Dryopteris patentiformis]
                                                   [Dryopteris urens]
                                                   [Lastrea bangii]
                                                   [Lastrea urens]
                                                   [Nephrodium conspersum]
                                                   [Thelypteris bangii]
                                                   [Thelypteris conspersa]
                                                   [Thelypteris hickenii]
                                                   [Thelypteris urens]
                                             Christella contracta
                                                   [Cyclosorus contractus]
                                                   [Cyclosorus parvilobus]
                                                   [Cyclosorus zhangii]
                                                   [Thelypteris contracta]
                                                   [Thelypteris parviloba]
                                                   [Thelypteris zhangii]
                                             Christella crinipes
                                                   [Cyclosorus crinipes]
                                                   [Cyclosorus mantoniae]
                                                   [Dryopteris crinipes]
                                                   [Nephrodium crinipes]
                                                   [Thelypteris crinipes]
                                             Christella darainensis
                                                   [Thelypteris darainensis]
                                             Christella dentarida
                                                   [Cyclosorus dentaridus]
                                                   [Thelypteris dentarida]
                                             Christella dentata
                                                   [Aspidium aquapimense]
                                                   [Aspidium hilsenbergii]
                                                   [Aspidium molle var. violascens]
                                                   [Aspidium molle]
                                                   [Aspidium natalense]
                                                   [Aspidium nymphale]
                                                   [Aspidium violascens]
                                                   [Christella dentata var. caespitosa]
                                                   [Christella dentata var. himalayensis]
                                                   [Christella hilsenbergii]
                                                   [Christella malabariensis]
                                                   [Christella nymphalis]
                                                   [Christella taprobanica]
                                                   [Cyclosorus caespitosus]
                                                   [Cyclosorus dentatus f. bipinnata]
                                                   [Cyclosorus dentatus var. himalayensis]
                                                   [Cyclosorus dentatus var. violascens]
                                                   [Cyclosorus dentatus]
                                                   [Cyclosorus dicarpus]
                                                   [Cyclosorus fengii]
                                                   [Cyclosorus jiulungshanensis]
                                                   [Cyclosorus lanpingensis]
                                                   [Cyclosorus lungmenensis]
                                                   [Cyclosorus lushiensis]
                                                   [Cyclosorus mekongensis]
                                                   [Cyclosorus mianningensis]
                                                   [Cyclosorus mindanaensis]
                                                   [Cyclosorus mollis]
                                                   [Cyclosorus nymphalis]
                                                   [Cyclosorus pandus]
                                                   [Cyclosorus paradentatus]
                                                   [Cyclosorus pingshanensis]
                                                   [Cyclosorus proximus]
                                                   [Cyclosorus sapingbaensis]
                                                   [Cyclosorus stenopes]
                                                   [Cyclosorus taprobanicus]
                                                   [Cyclosorus tingwooensis]
                                                   [Cyclosorus wangii]
                                                   [Dryopteris dentata]
                                                   [Dryopteris dicarpa]
                                                   [Dryopteris mindanaensis]
                                                   [Dryopteris nymphalis]
                                                   [Dryopteris parasitica var. coriacea]
                                                   [Dryopteris submollis]
                                                   [Hemestheum molle]
                                                   [Nephrodium dentatum]
                                                   [Nephrodium dicarpum]
                                                   [Nephrodium hilsenbergii]
                                                   [Nephrodium malabariense]
                                                   [Nephrodium molle]
                                                   [Nephrodium nymphale]
                                                   [Nephrodium violascens]
                                                   [Polypodium nymphale]
                                                   [Polystichum molle]
                                                   [Polystichum nymphale]
                                                   [Thelypteris dentata var. dentata]
                                                   [Thelypteris dentata var. violascens]
                                                   [Thelypteris dentata]
                                                   [Thelypteris dicarpa]
                                                   [Thelypteris hilsenbergii]
                                                   [Thelypteris malabariensis]
                                                   [Thelypteris mindanaensis]
                                                   [Thelypteris nymphalis]
                                                   [Thelypteris reducta]
                                                   [Thelypteris taprobanica]
                                             Christella distans
                                                   [Cyclosorus distans var. mascarensis]
                                                   [Cyclosorus distans]
                                                   [Cyclosorus eurostotrichus]
                                                   [Dryopteris distans]
                                                   [Dryopteris eurostotricha]
                                                   [Dryopteris mascarenensis]
                                                   [Nephrodium eurostotrichum]
                                                   [Nephrodium mascarenense]
                                                   [Polypodium mascarenense]
                                                   [Thelypteris distans]
                                                   [Thelypteris eurostotricha]
                                                   [Thelypteris mascarenensis]
                                             Christella elata
                                                   [Thelypteris muminmammae]
                                             Christella ensifera
                                                   [Cyclosorus acuminatus f. ensipinnus]
                                                   [Cyclosorus ensifer]
                                                   [Cyclosorus gaoxiongensis]
                                                   [Cyclosorus subnamburensis]
                                                   [Dryopteris ensifera]
                                                   [Dryopteris sophoroides f. ensipinna]
                                                   [Thelypteris ensifera]
                                             Christella evoluta
                                                   [Cyclosorus chingii]
                                                   [Cyclosorus evolutus]
                                                   [Cyclosorus flaccidus]
                                                   [Dryopteris evoluta]
                                                   [Nephrodium amboinense var. evolutum]
                                                   [Nephrodium evolutum]
                                                   [Thelypteris chingii]
                                                   [Thelypteris evoluta]
                                             Christella friesii
                                                   [Cyclosorus friesii]
                                                   [Dryopteris friesii]
                                                   [Thelypteris friesii]
                                             Christella fukienensis
                                                   [Cyclosorus dehuaensis]
                                                   [Cyclosorus fraxinifolius]
                                                   [Cyclosorus fukienensis]
                                                   [Cyclosorus luoqingensis]
                                                   [Cyclosorus nanlingensis]
                                                   [Cyclosorus paucipinnus]
                                                   [Cyclosorus pseudocuneatus]
                                                   [Thelypteris fukienensis]
                                                   [Thelypteris pseudocuneata]
                                             Christella goedenii
                                                   [Cyclosorus goedenii]
                                                   [Dryopteris goedenii]
                                                   [Lastrea goedenii]
                                                   [Thelypteris goedenii]
                                             Christella gorkhalensis
                                                   [Cyclosorus gorkhalensis]
                                                   [Thelypteris gorkhalensis]
                                             Christella gretheri
                                                   [Cyclosorus gretheri]
                                                   [Lastrea gretheri]
                                                   [Thelypteris gretheri]
                                             Christella guamensis
                                                   [Cyclosorus guamensis]
                                                   [Thelypteris guamensis]
                                             Christella gueintziana
                                                   [Thelypteris gueintziana]
                                             Christella gueinziana
                                                   [Aspidium gueinzianum]
                                                   [Cyclosorus gueinziana]
                                                   [Cyclosorus gueinzianus]
                                                   [Dryopteris gueinziana]
                                                   [Lastrea gueinziana]
                                                   [Nephrodium gueinzianum]
                                                   [Thelypteris gueinziana]
                                             Christella guineensis
                                                   [Cyclosorus guineensis]
                                                   [Dryopteris guineensis]
                                                   [Thelypteris guineensis]
                                             Christella gustavii
                                                   [Cyclosorus gustavii]
                                                   [Dryopteris gustavii]
                                                   [Nephrodium evolutum var. gustavii]
                                                   [Nephrodium gustavii]
                                                   [Nephrodium procurrens var. microlobum]
                                                   [Thelypteris gustavii]
                                             Christella harveyi
                                                   [Aspidium germinyi]
                                                   [Aspidium harveyi]
                                                   [Aspidium obliquatum]
                                                   [Cyclosorus euaensis]
                                                   [Cyclosorus harveyi]
                                                   [Dryopteris euaensis]
                                                   [Dryopteris harveyi]
                                                   [Dryopteris obliquata]
                                                   [Dryopteris richardsii]
                                                   [Dryopteris sangnellii]
                                                   [Lastrea euaensis]
                                                   [Lastrea harveyi]
                                                   [Lastrea obliquata]
                                                   [Nephrodium harveyi]
                                                   [Nephrodium obliquatum]
                                                   [Nephrodium sangnellii]
                                                   [Thelypteris harveyi]
                                                   [Thelypteris novae-hiberniae]
                                                   [Thelypteris obliquata]
                                               Christella harveyi var. connivens
                                                     [Cyclosorus connivens]
                                             Christella hirtipes
                                                   [Cyclosorus hirtipes]
                                                   [Thelypteris hirtipes]
                                             Christella hokouensis
                                                   [Cyclosorus hokouensis]
                                                   [Cyclosorus similis]
                                                   [Cyclosorus strigosus]
                                                   [Thelypteris hokouensis]
                                             Christella incesta
                                                   [Christella intermedia]
                                                   [Cyclosorus incestus]
                                                   [Cyclosorus intermedius]
                                                   [Thelypteris incesta]
                                                   [Thelypteris paradentata]
                                                   [Thelypteris smeagol]
                                             Christella inexspectata
                                                   [Cyclosorus inexspectatus]
                                                   [Thelypteris inexspectata]
                                             Christella jaculodentata
                                                   [Cyclosorus jaculodentatus]
                                                   [Thelypteris jaculodentata]
                                             Christella jaculosa
                                                   [Aspidium jaculosum]
                                                   [Christella subarida]
                                                   [Cyclosorus aureoglandulifer]
                                                   [Cyclosorus aureolepidotus]
                                                   [Cyclosorus houi]
                                                   [Cyclosorus jaculosus]
                                                   [Cyclosorus pararidus]
                                                   [Cyclosorus sparsisorus]
                                                   [Cyclosorus subaridus]
                                                   [Cyclosorus sublaevis]
                                                   [Dryopteris jaculosa]
                                                   [Nephrodium jaculosum]
                                                   [Thelypteris aureoglandulifera]
                                                   [Thelypteris houi]
                                                   [Thelypteris jaculosa]
                                                   [Thelypteris subarida]
                                             Christella jerdonii
                                                   [Thelypteris jerdonii]
                                             Christella jinhongensis
                                                   [Cyclosorus aureoglandulosus]
                                                   [Cyclosorus baiseensis]
                                                   [Cyclosorus jinghongensis]
                                                   [Cyclosorus oppositus]
                                                   [Cyclosorus pumilus]
                                                   [Thelypteris jinghongensis]
                                             Christella kumaunica
                                                   [Cyclosorus kumaunicus]
                                                   [Thelypteris kumaunica]
                                             Christella latipinna
                                                   [Aspidium latipinnum]
                                                   [Aspidium molle var. latipinna]
                                                   [Cyclosorus latipinnus]
                                                   [Dryopteris latipinna]
                                                   [Dryopteris parasitica var. latipinna]
                                                   [Nephrodium latipinna]
                                                   [Nephrodium latipinnum]
                                                   [Thelypteris latipinna]
                                             Christella lebeufii
                                                   [Cyclosorus biauritus]
                                                   [Cyclosorus lebeufii]
                                                   [Dryopteris biaurita]
                                                   [Dryopteris lebeufii]
                                                   [Nephrodium biauritum]
                                                   [Polypodium lebeufii]
                                                   [Thelypteris biaurita]
                                                   [Thelypteris lebeufii]
                                             Christella linii
                                                   [Cyclosorus linii]
                                                   [Thelypteris linii]
                                             Christella longqishanensis
                                                   [Cyclosorus longqishanensis]
                                                   [Thelypteris longqishanensis]
                                             Christella meeboldii
                                                   [Cyclosorus meeboldii]
                                                   [Dryopteris meeboldii]
                                                   [Thelypteris meeboldii]
                                             Christella microbasis
                                                   [Cyclosorus microbasis]
                                                   [Dryopteris adenochlamys]
                                                   [Dryopteris microbasis]
                                                   [Lastrea microbasis]
                                                   [Nephrodium microbasis]
                                                   [Thelypteris microbasis]
                                             Christella minima
                                                   [Thelypteris neohibernica]
                                             Christella modesta
                                                   [Cyclosorus modestus]
                                                   [Thelypteris modesta]
                                             Christella moluccana
                                                   [Cyclosorus moluccanus]
                                             Christella multiauriculata
                                                   [Thelypteris polyotica]
                                                   [Thelypteris punethae]
                                             Christella multifrons
                                                   [Cyclosorus multifrons]
                                                   [Dryopteris multifrons]
                                                   [Thelypteris multifrons]
                                             Christella namburensis
                                                   [Cyclosorus namburensis]
                                                   [Dryopteris namburensis]
                                                   [Nephrodium namburense]
                                                   [Thelypteris namburensis]
                                             Christella nana
                                                   [Cyclosorus nanus]
                                                   [Thelypteris shirensis]
                                             Christella nanxiensis
                                                   [Cyclosorus nanxiensis]
                                                   [Thelypteris nanxiensis]
                                             Christella nareshii
                                                   [Cyclosorus nareshii]
                                                   [Thelypteris nareshii]
                                             Christella nepalensis
                                                   [Cyclosorus nepalensis]
                                                   [Thelypteris nepalensis]
                                             Christella oblancifolia
                                                   [Cyclosorus oblancifolius]
                                                   [Cyclosorus pseudoacuminatus]
                                                   [Cyclosorus siamensis var. khonsaensis]
                                                   [Dryopteris oblancifolia]
                                                   [Thelypteris oblancifolia]
                                                   [Thelypteris pseudoacuminata]
                                             Christella oligophylla
                                                   [Aspidium sloanei]
                                                   [Dryopteris oligophylla]
                                                   [Dryopteris patens subsp. invisa]
                                                   [Dryopteris patens subsp. invisum]
                                                   [Dryopteris sloanei]
                                                   [Filix-mas patens var. invisa]
                                                   [Nephrodium serra]
                                                   [Thelypteris invisa var. invisa]
                                                   [Thelypteris invisa]
                                                   [Thelypteris oligophylla]
                                               Christella oligophylla var. lutescens
                                                     [Dryopteris oligophylla var. lutescens]
                                                     [Dryopteris oligophylloides]
                                             Christella omeigensis
                                                   [Cyclosorus omeigensis]
                                                   [Thelypteris omeigensis]
                                             Christella pacifica
                                                   [Thelypteris middle-earthica]
                                             Christella palmeri
                                                   [Cyclosorus palmeri]
                                                   [Thelypteris palmeri]
                                             Christella papilio
                                                   [Christella dentata var. glabra]
                                                   [Cyclosorus dentatus var. glaber]
                                                   [Cyclosorus papilio]
                                                   [Dryopteris papilio]
                                                   [Nephrodium papilio]
                                                   [Thelypteris papilio]
                                               Christella papilio var. repens
                                                     [Thelypteris sledgei]
                                             Christella papilioides
                                                   [Cyclosorus papilioides]
                                                   [Thelypteris papilioides]
                                             Christella parahispidula
                                                   [Cyclosorus parahispidulus]
                                                   [Thelypteris parahispidula]
                                             Christella parasitica
                                                   [Aspidium adultum]
                                                   [Aspidium parasiticum var. didymosorum]
                                                   [Aspidium parasiticum]
                                                   [Aspidium patens]
                                                   [Aspidium procurrens]
                                                   [Aspidium purusense]
                                                   [Aspidium solutum]
                                                   [Aspidium tectum]
                                                   [Cyclosorus albociliatus]
                                                   [Cyclosorus benguetensis]
                                                   [Cyclosorus brevipes]
                                                   [Cyclosorus damingshanensis]
                                                   [Cyclosorus didymosorus]
                                                   [Cyclosorus excelsior]
                                                   [Cyclosorus griffithianus]
                                                   [Cyclosorus hainanensis]
                                                   [Cyclosorus kweichowensis]
                                                   [Cyclosorus laui]
                                                   [Cyclosorus multisorus]
                                                   [Cyclosorus orientalis]
                                                   [Cyclosorus parasiticus var. formosanus]
                                                   [Cyclosorus parasiticus]
                                                   [Cyclosorus pauciserratus]
                                                   [Cyclosorus procurrens]
                                                   [Cyclosorus rupicola]
                                                   [Cyclosorus xunwuensis]
                                                   [Cyclosorus yandongensis]
                                                   [Dryopteris albociliata]
                                                   [Dryopteris didymosora]
                                                   [Dryopteris eriochlamys]
                                                   [Dryopteris mollis var. subglabra]
                                                   [Dryopteris parasitica var. aureoglandulosa]
                                                   [Dryopteris parasitica var. mangarevensis]
                                                   [Dryopteris parasitica var. pitcairnensis]
                                                   [Dryopteris parasitica var. procurrens]
                                                   [Dryopteris parasitica var. rapensis]
                                                   [Dryopteris parasitica]
                                                   [Dryopteris procurrens]
                                                   [Filix parasitica]
                                                   [Lastrea pellita]
                                                   [Nephrodium didymosorum]
                                                   [Nephrodium griffithianum]
                                                   [Nephrodium molle var. didymosorum]
                                                   [Nephrodium parasiticum]
                                                   [Nephrodium patens]
                                                   [Nephrodium pellitum]
                                                   [Nephrodium procurrens]
                                                   [Nephrodium tectum]
                                                   [Polypodium diversifrons]
                                                   [Polypodium hirtum]
                                                   [Polypodium parasiticum]
                                                   [Thelypteris albociliata]
                                                   [Thelypteris aureoglandulosa]
                                                   [Thelypteris benguetensis]
                                                   [Thelypteris brevipes]
                                                   [Thelypteris didymosora]
                                                   [Thelypteris fadenii]
                                                   [Thelypteris griffithiana]
                                                   [Thelypteris hattivattiorum]
                                                   [Thelypteris orientalis]
                                                   [Thelypteris parasitica var. formosana]
                                                   [Thelypteris parasitica]
                                                   [Thelypteris pauciserrata]
                                                   [Thelypteris procurrens]
                                             Christella peekelii
                                                   [Cyclosorus peekelii]
                                                   [Dryopteris peekelii]
                                                   [Thelypteris peekelii]
                                             Christella perpubescens
                                                   [Christella calcarea]
                                                   [Cyclosorus perpubescens]
                                                   [Dryopteris perpubescens]
                                                   [Lastrea perpubescens]
                                                   [Thelypteris perpubescens]
                                             Christella prolixa
                                                   [Aspidium prolixum]
                                                   [Cyclosorus prolixus]
                                                   [Dryopteris prolixa]
                                                   [Lastrea glandulifera]
                                                   [Lastrea prolixa]
                                                   [Nephrodium prolixum]
                                                   [Thelypteris prolixa]
                                             Christella pseudogueintziana
                                                   [Thelypteris pseudogueintziana]
                                             Christella pseudogueinziana
                                                   [Cyclosorus pseudogueinzianus]
                                                   [Dryopteris pseudogueinziana]
                                                   [Thelypteris pseudogueinziana]
                                             Christella quadrangularis
                                                   [Aspidium germanii]
                                                   [Aspidium hispidulum]
                                                   [Christella hispidula var. hispidula]
                                                   [Christella hispidula]
                                                   [Christella siamensis]
                                                   [Cyclosorus contiguus]
                                                   [Cyclosorus falcatulus]
                                                   [Cyclosorus hirtopilosus]
                                                   [Cyclosorus hispidulus]
                                                   [Cyclosorus parasiticus subsp. manickirudorum]
                                                   [Cyclosorus quadrangularis]
                                                   [Cyclosorus repandulus]
                                                   [Cyclosorus siamensis]
                                                   [Dryopteris contigua]
                                                   [Dryopteris hirtopilosa]
                                                   [Dryopteris hispidula]
                                                   [Dryopteris limonensis]
                                                   [Dryopteris parasitica var. falcatula]
                                                   [Dryopteris quadrangularis]
                                                   [Dryopteris repandula]
                                                   [Nephrodium decipiens]
                                                   [Nephrodium hispidulum]
                                                   [Nephrodium quadrangulare]
                                                   [Thelypteris contigua]
                                                   [Thelypteris falcatula]
                                                   [Thelypteris hirtopilosa]
                                                   [Thelypteris hispidula var. hispidula]
                                                   [Thelypteris hispidula]
                                                   [Thelypteris parasitica subsp. manickirudorum]
                                                   [Thelypteris quadrangularis var. quadrangularis]
                                                   [Thelypteris quadrangularis]
                                                   [Thelypteris repandula]
                                                   [Thelypteris siamensis]
                                               Christella quadrangularis var. inconstans
                                                     [Christella hispidula var. inconstans]
                                                     [Dryopteris dentata var. inconstans]
                                                     [Dryopteris grenadensis]
                                                     [Nephrodium grenadense]
                                                     [Thelypteris hispidula var. inconstans]
                                                     [Thelypteris quadrangularis var. inconstans]
                                               Christella quadrangularis var. versicolor
                                                     [Dryopteris macilenta]
                                                     [Dryopteris versicolor]
                                                     [Thelypteris hispidula var. versicolor]
                                                     [Thelypteris macilenta]
                                                     [Thelypteris quadrangularis var. versicolor]
                                                     [Thelypteris versicolor]
                                             Christella rupicola
                                                   [Cyclosorus rupiinsularis]
                                                   [Glaphyropteris rupicola]
                                                   [Thelypteris hosokawana]
                                                   [Thelypteris rupiinsularis]
                                             Christella scaberula
                                                   [Cyclosorus scaberulus]
                                                   [Thelypteris scaberula]
                                             Christella semisagittata
                                                   [Christella zeylanica]
                                                   [Cyclosorus semisagittatus]
                                                   [Nephrodium extensum var. minor]
                                                   [Nephrodium zeylanicum]
                                                   [Polypodium semisagittatum]
                                                   [Thelypteris hobbitorum]
                                                   [Thelypteris semisagittata]
                                                   [Thelypteris srilankensis]
                                             Christella shimenensis
                                                   [Cyclosorus shimenensis]
                                                   [Cyclosorus wangmoensis]
                                                   [Thelypteris shimenensis]
                                             Christella sinodentata
                                                   [Cyclosorus macrophyllus]
                                                   [Cyclosorus sinodentatus]
                                                   [Thelypteris hemuli]
                                                   [Thelypteris sinodentata]
                                             Christella subacuta
                                                   [Cyclosorus sahsiensis]
                                                   [Cyclosorus subacutus]
                                                   [Thelypteris subacuta]
                                             Christella subdentata
                                                   [Thelypteris subdentata]
                                             Christella subelata
                                                   [Christella assamica]
                                                   [Cyclosorus assamicus]
                                                   [Cyclosorus subelatus]
                                                   [Dryopteris subelata]
                                                   [Nephrodium multilineatum var. assamicum]
                                                   [Nephrodium subelatum]
                                                   [Thelypteris assamica]
                                                   [Thelypteris subelata]
                                             Christella subjuncta
                                                   [Aspidium subjunctum]
                                                   [Dryopteris subjuncta]
                                                   [Nephrodium subjunctum]
                                                   [Thelypteris subjuncta]
                                             Christella subpubescens
                                                   [Aspidium subpubescens]
                                                   [Christella sumatrana]
                                                   [Cyclosorus decipiens]
                                                   [Cyclosorus grossodentatus]
                                                   [Cyclosorus krameri]
                                                   [Cyclosorus nanpingensis]
                                                   [Cyclosorus oblanceolatus]
                                                   [Cyclosorus papilionaceus]
                                                   [Cyclosorus paralatipinnus]
                                                   [Cyclosorus parasiticus var. subpubescens]
                                                   [Cyclosorus subpubescens]
                                                   [Cyclosorus sumatranus]
                                                   [Dryopteris pseudoamboinensis]
                                                   [Dryopteris subpubescens var. major]
                                                   [Dryopteris subpubescens]
                                                   [Dryopteris sumatrana]
                                                   [Macrothelypteris sumatrana]
                                                   [Nephrodium amboinense]
                                                   [Nephrodium molle var. amboinense]
                                                   [Nephrodium molle var. major]
                                                   [Pseudophegopteris sumatrana]
                                                   [Thelypteris blumei]
                                                   [Thelypteris krameri]
                                                   [Thelypteris pseudoamboinensis]
                                                   [Thelypteris subpubescens]
                                                   [Thelypteris sumatrana]
                                             Christella timorensis
                                                   [Thelypteris timorensis]
                                             Christella wildemanii
                                                   [Dryopteris wildemanii]
                                                   [Thelypteris wildemanii]
                                             Christella wulingshanensis
                                                   [Cyclosorus leipoensis]
                                                   [Cyclosorus wulingshanensis]
                                                   [Thelypteris wulingshanensis]
                                             Christella x caii
                                                   [Christella caii]
                                                   [Cyclosorus caii]
                                                   [Thelypteris caii]
                                             Christella x contracta
                                             Christella x dentarida
                                             Christella x elata
                                             Christella x gorkhalensis
                                             Christella x hirtipes
                                             Christella x incesta
                                             Christella x inexspectata
                                             Christella x jaculodentata
                                             Christella x jerdonii
                                             Christella x kumaunica
                                             Christella x linii
                                             Christella x longqishanensis
                                             Christella x nareshii
                                             Christella x nepalensis
                                             Christella x omeigensis
                                             Christella x palmeri
                                             Christella x papilioides
                                             Christella x parahispidula
                                             Christella x sinodentata
                                             Christella x wildemanii
                                                   [Cyclosorus wildemanii]
                                             Christella x yuanjiangensis
                                             Christella yuanjiangensis
                                                   [Cyclosorus yuanjiangensis]
                                                   [Thelypteris yuanjiangensis]
                                     Coryphopteris
                                             Coryphopteris andersonii
                                             Coryphopteris andreae
                                             Coryphopteris angulariloba
                                                   [Lastrea angulariloba]
                                                   [Lastrea simozawae]
                                                   [Parathelypteris angulariloba]
                                                   [Parathelypteris simozawae]
                                                   [Parathelypteris subpinnatifida]
                                                   [Thelypteris angulariloba]
                                                   [Thelypteris caoshanensis]
                                                   [Thelypteris simozawae]
                                                   [Wagneriopteris angulariloba]
                                             Coryphopteris arthrotricha
                                             Coryphopteris athyriocarpa
                                                   [Dryopteris athyriocarpa]
                                             Coryphopteris athyrioides
                                             Coryphopteris atjehensis
                                             Coryphopteris badia
                                                   [Dryopteris badia]
                                                   [Dryopteris linearis]
                                                   [Dryopteris rigidifolia]
                                                   [Dryopteris villosipes]
                                                   [Lastrea badia]
                                                   [Thelypteris badia]
                                                   [Thelypteris rigidifolia]
                                                   [Thelypteris villosipes]
                                             Coryphopteris borealis
                                                   [Dryopteris nipponica var. borealis]
                                                   [Parathelypteris borealis]
                                                   [Parathelypteris nipponica var. borealis]
                                                   [Parathelypteris subnipponica]
                                                   [Parathelypteris taipaishanensis]
                                                   [Thelypteris borealis]
                                             Coryphopteris brevipilosa
                                             Coryphopteris castanea
                                             Coryphopteris caudata
                                                   [Parathelypteris caudata]
                                                   [Parathelypteris kingpingensis]
                                                   [Parathelypteris longipinna]
                                                   [Parathelypteris marlipoensis]
                                                   [Thelypteris galadrielae]
                                             Coryphopteris chinensis
                                                   [Aspidium parathelypteris]
                                                   [Dryopteris japonica var. elongata]
                                                   [Dryopteris parathelypteris]
                                                   [Parathelypteris chinensis var. hirticarpa]
                                                   [Parathelypteris chinensis]
                                                   [Parathelypteris nudipes]
                                                   [Thelypteris chinensis]
                                                   [Thelypteris parathelypteris]
                                             Coryphopteris chingii
                                                   [Parathelypteris chingii var. major]
                                                   [Parathelypteris chingii]
                                                   [Parathelypteris kwangtungensis]
                                                   [Thelypteris angulariloba var. major]
                                                   [Thelypteris nazgulorum]
                                             Coryphopteris coriacea
                                                   [Dryopteris coriacea]
                                                   [Lastrea coriacea]
                                                   [Thelypteris coriacea]
                                             Coryphopteris diaphana
                                                   [Dryopteris diaphana]
                                                   [Lastrea diaphana]
                                                   [Thelypteris diaphana]
                                             Coryphopteris diversisora
                                                   [Dryopteris diversisora]
                                                   [Lastrea diversisora]
                                                   [Thelypteris diversisora]
                                             Coryphopteris dura
                                                   [Dryopteris dura]
                                                   [Lastrea dura]
                                                   [Thelypteris dura]
                                             Coryphopteris engleriana
                                                   [Dryopteris engleriana]
                                                   [Lastrea engleriana]
                                                   [Phegopteris engleriana]
                                                   [Thelypteris engleriana]
                                             Coryphopteris fasciculata
                                                   [Aspidium fasciculatum]
                                                   [Dryopteris conterminoides]
                                                   [Dryopteris engleriana var. hirta]
                                                   [Dryopteris fasciculata]
                                                   [Dryopteris macgregorii]
                                                   [Lastrea conterminoides]
                                                   [Lastrea macgregorii]
                                                   [Nephrodium fasciculatum]
                                                   [Nephrodium macgregorii]
                                                   [Thelypteris conterminoides]
                                                   [Thelypteris fasciculata]
                                                   [Thelypteris macgregorii]
                                             Coryphopteris gymnopoda
                                                   [Dryopteris gymnopoda]
                                                   [Dryopteris kinabaluensis]
                                                   [Dryopteris ridleyi]
                                                   [Dryopteris robinsonii]
                                                   [Dryopteris subviscosa]
                                                   [Dryopteris viscosa var. kamborangana]
                                                   [Lastrea gymnopoda]
                                                   [Lastrea ridleyi]
                                                   [Lastrea robinsonii]
                                                   [Nephrodium gymnopodum]
                                                   [Thelypteris gymnopoda]
                                                   [Thelypteris robinsonii]
                                               Coryphopteris gymnopoda var. bintangensis
                                               Coryphopteris gymnopoda var. gymnopoda
                                               Coryphopteris gymnopoda var. humilis
                                             Coryphopteris hirsutipes
                                                   [Coryphopteris didymochlaenoides]
                                                   [Dryopteris gracilescens var. chinensis]
                                                   [Dryopteris hirsutipes]
                                                   [Dryopteris megalocarpa]
                                                   [Lastrea hirsutipes var. didymochlaenoides]
                                                   [Lastrea hirsutipes]
                                                   [Nephrodium gracilescens var. didymochlaenoides]
                                                   [Nephrodium gracilescens var. hirsutipes]
                                                   [Parathelypteris hirsutipes]
                                                   [Thelypteris didymochlaenoides]
                                                   [Thelypteris herbacea]
                                                   [Thelypteris hirsutipes]
                                                   [Thelypteris megalocarpa]
                                             Coryphopteris holttumii
                                             Coryphopteris horizontalis
                                                   [Athyrium horizontale]
                                                   [Dryopteris horizontalis]
                                             Coryphopteris hubrechtensis
                                             Coryphopteris indochinensis
                                                   [Dryopteris indochinensis]
                                                   [Lastrea indochinensis]
                                                   [Parathelypteris indochinensis]
                                                   [Thelypteris indochinensis]
                                             Coryphopteris inopinata
                                             Coryphopteris iwatsukii
                                             Coryphopteris japonica
                                                   [Christella japonica]
                                                   [Dryopteris castanea]
                                                   [Dryopteris formosa]
                                                   [Dryopteris japonica var. formosa]
                                                   [Dryopteris japonica]
                                                   [Lastrea japonica var. musashiensis]
                                                   [Lastrea japonica]
                                                   [Nephrodium japonicum]
                                                   [Parathelypteris castanea]
                                                   [Parathelypteris formosa]
                                                   [Parathelypteris japonica f. viridescens]
                                                   [Parathelypteris japonica var. formosa]
                                                   [Parathelypteris japonica var. glabrata]
                                                   [Parathelypteris japonica var. musashiensis]
                                                   [Parathelypteris japonica]
                                                   [Parathelypteris lushanensis]
                                                   [Parathelypteris musashiensis]
                                                   [Thelypteris castanea]
                                                   [Thelypteris formosa]
                                                   [Thelypteris japonica f. formosa]
                                                   [Thelypteris japonica var. glabrata]
                                                   [Thelypteris japonica var. musashiensis]
                                                   [Thelypteris japonica var. viridescens]
                                                   [Thelypteris japonica]
                                                   [Thelypteris musashiensis]
                                                   [Wagneriopteris formosa]
                                                   [Wagneriopteris japonica]
                                             Coryphopteris klossii
                                                   [Dryopteris klossii]
                                                   [Lastrea klossii]
                                                   [Thelypteris klossii]
                                             Coryphopteris kolombangarae
                                             Coryphopteris krayanensis
                                                   [Thelypteris krayanensis]
                                             Coryphopteris lauterbachii
                                                   [Dryopteris lauterbachii]
                                                   [Lastrea lauterbachii]
                                                   [Thelypteris lauterbachii]
                                             Coryphopteris ledermannii
                                                   [Athyrium ledermannii]
                                             Coryphopteris marquesensis
                                                   [Thelypteris marquesensis]
                                             Coryphopteris meiobasis
                                             Coryphopteris microlepigera
                                             Coryphopteris multisora
                                                   [Dryopteris multisora]
                                                   [Lastrea multisora]
                                                   [Thelypteris multisora]
                                             Coryphopteris musashiensis
                                             Coryphopteris nigrescens
                                                   [Parathelypteris nigrescens]
                                                   [Thelypteris nigrescens]
                                             Coryphopteris nipponica
                                                   [Aspidium nipponicum]
                                                   [Dryopteris nipponica]
                                                   [Lastrea nipponica]
                                                   [Nephrodium nipponicum]
                                                   [Parathelypteris nipponica]
                                                   [Thelypteris nipponica]
                                                   [Wagneriopteris nipponica]
                                             Coryphopteris obtusata
                                                   [Dryopteris obtusata]
                                                   [Dryopteris supravillosus]
                                                   [Thelypteris obtusata]
                                             Coryphopteris oligolepia
                                                   [Dryopteris oligolepia]
                                                   [Thelypteris oligolepia]
                                             Coryphopteris pauciloba
                                                   [Parathelypteris pauciloba]
                                                   [Thelypteris pauciloba]
                                             Coryphopteris pectiniformis
                                                   [Dryopteris pectiniformis]
                                                   [Parathelypteris pectiniformis]
                                                   [Thelypteris pectiniformis]
                                                   [Thelypteris subglanduligera]
                                               Coryphopteris pectiniformis var. hirsuta
                                               Coryphopteris pectiniformis var. minor
                                             Coryphopteris petelotii
                                                   [Lastrea petelotii]
                                                   [Parathelypteris petelotii]
                                                   [Thelypteris petelotii]
                                             Coryphopteris platyptera
                                                   [Dryopteris platyptera]
                                                   [Lastrea platyptera]
                                                   [Thelypteris platyptera]
                                             Coryphopteris plumosa
                                                   [Dryopteris plumosa]
                                                   [Lastrea plumosa]
                                                   [Thelypteris plumosa]
                                             Coryphopteris propria
                                                   [Dryopteris propria]
                                             Coryphopteris pubirachis
                                                   [Aspidium pubirachis]
                                                   [Dryopteris mataanae]
                                                   [Dryopteris pubirachis]
                                                   [Lastrea pubirachis]
                                                   [Nephrodium pubirachis]
                                                   [Thelypteris pubirachis]
                                               Coryphopteris pubirachis var. major
                                               Coryphopteris pubirachis var. philippinensis
                                               Coryphopteris pubirachis var. sulawesica
                                               Coryphopteris pubirachis var. tahitensis
                                             Coryphopteris quaylei
                                                   [Dryopteris quaylei]
                                                   [Thelypteris quaylei]
                                             Coryphopteris raiateana
                                             Coryphopteris seemannii
                                             Coryphopteris seramensis
                                                   [Thelypteris seramensis]
                                             Coryphopteris simulata
                                                   [Aspidium simulatum]
                                                   [Filix simulata]
                                                   [Filix-mas thelypteris var. simulata]
                                                   [Nephrodium simulatum]
                                                   [Parathelypteris simulata]
                                                   [Thelypteris simulata]
                                                   [Wagneriopteris simulata]
                                             Coryphopteris squamipes
                                                   [Dryopteris squamipes]
                                                   [Lastrea squamipes]
                                                   [Thelypteris squamipes]
                                             Coryphopteris stereophylla
                                                   [Coryphopteris habbemensis]
                                                   [Ctenitis habbemensis]
                                                   [Dryopteris habbemensis]
                                                   [Dryopteris stereophylla]
                                                   [Thelypteris stereophylla]
                                             Coryphopteris subbipinnata
                                             Coryphopteris subnigra
                                                   [Dryopteris subnigra]
                                                   [Lastrea subnigra]
                                                   [Thelypteris subnigra]
                                             Coryphopteris sulawesica
                                             Coryphopteris sylva-nipponica
                                             Coryphopteris tahanensis
                                             Coryphopteris tanggamensis
                                             Coryphopteris trichochlamys
                                                   [Parathelypteris trichochlamys]
                                                   [Thelypteris angmarica]
                                             Coryphopteris unidentata
                                                   [Dryopteris monodonta]
                                                   [Lastrea unidentata]
                                                   [Thelypteris unidentata]
                                             Coryphopteris viscosa
                                                   [Aspidium viscosum]
                                                   [Dryopteris viscosa]
                                                   [Lastrea viscosa]
                                                   [Nephrodium viscosum]
                                                   [Parathelypteris viscosa]
                                                   [Thelypteris viscosa]
                                               Coryphopteris viscosa var. borneensis
                                               Coryphopteris viscosa var. poiensis
                                             Coryphopteris vitiensis
                                     Cyclogramma
                                           [Glaphyropteris]
                                             Cyclogramma auriculata
                                                   [Cyclogramma himalayensis]
                                                   [Cyclogramma simulans]
                                                   [Cyclosorus auriculatus]
                                                   [Dryopteris auriculata]
                                                   [Dryopteris himalayensis]
                                                   [Dryopteris simulans]
                                                   [Glaphyropteris simulans]
                                                   [Lastrea himalayensis]
                                                   [Lastrea simulans]
                                                   [Nephrodium auriculatum]
                                                   [Phegopteris auriculata]
                                                   [Plesioneuron auriculata]
                                                   [Polypodium auriculatum var. subglabrum]
                                                   [Polypodium auriculatum]
                                                   [Polypodium subvillosum]
                                                   [Thelypteris auriculata]
                                                   [Thelypteris simulans]
                                                   [Thelypteris subvillosa]
                                             Cyclogramma chunii
                                                   [Thelypteris chunii]
                                             Cyclogramma costularisora
                                                   [Thelypteris costularisora]
                                             Cyclogramma flexilis
                                                   [Aspidium flexile]
                                                   [Aspidium melanorhizum]
                                                   [Aspidium subthelypteris]
                                                   [Dryopteris flexilis]
                                                   [Dryopteris omeiensis var. flexilis]
                                                   [Dryopteris subthelypteris]
                                                   [Lastrea flexilis]
                                                   [Thelypteris flexilis]
                                             Cyclogramma leveillei
                                                   [Dryopteris izuensis]
                                                   [Dryopteris leveillei]
                                                   [Leptogramma izuensis]
                                                   [Thelypteris leveillei]
                                             Cyclogramma maguanensis
                                                   [Thelypteris maguanensis]
                                             Cyclogramma neoauriculata
                                                   [Cyclogramma neo-auriculata]
                                                   [Dryopteris neo-auriculata]
                                                   [Thelypteris neo-auriculata]
                                             Cyclogramma omeiensis
                                                   [Cyclosorus omeiensis]
                                                   [Dryopteris omeiensis]
                                                   [Dryopteris pseudoafricana]
                                                   [Glaphyropteris omeiensis]
                                                   [Lastrea omeiensis]
                                                   [Leptogramma omeiensis]
                                                   [Nephrodium omeiense]
                                                   [Polypodium cavaleriei]
                                                   [Polypodium omeiense]
                                                   [Thelypteris omeiensis]
                                             Cyclogramma squamaestipes
                                                   [Aspidium appendiculatum]
                                                   [Cyclogramma khasiensis]
                                                   [Cyclogramma tibetica]
                                                   [Dryopteris squamaestipes]
                                                   [Phegopteris appendiculata]
                                                   [Polypodium appendiculatum var. squamaestipes]
                                                   [Thelypteris grokei]
                                                   [Thelypteris khasiensis]
                                                   [Thelypteris squamaestipes]
                                     Cyclosorus
                                             Cyclosorus angustipinnatus
                                                   [Thelypteris angustipinnata]
                                             Cyclosorus attenuatus
                                                   [Cyclosorus mollissimus]
                                                   [Thelypteris moriana]
                                             Cyclosorus cuneatus
                                                   [Cyclosorus clavatus]
                                                   [Cyclosorus pseudoattenuatus]
                                                   [Thelypteris clavata]
                                             Cyclosorus grandissimus
                                                   [Thelypteris grandissima]
                                             Cyclosorus gustavi
                                             Cyclosorus interruptus
                                                   [Aspidium aneitense]
                                                   [Aspidium continuum]
                                                   [Aspidium gongylodes]
                                                   [Aspidium lucens]
                                                   [Aspidium obtusatum]
                                                   [Aspidium plantianum]
                                                   [Aspidium pohlianum]
                                                   [Aspidium propinquum]
                                                   [Aspidium resiniferum]
                                                   [Aspidium serra]
                                                   [Aspidium serratum]
                                                   [Aspidium unitum var. glabrum]
                                                   [Aspidium unitum var. hirsutum]
                                                   [Aspidium venulosum]
                                                   [Cyclosorus goggilodus f. paucipilosus]
                                                   [Cyclosorus goggilodus]
                                                   [Cyclosorus gongylodes var. glaber]
                                                   [Cyclosorus gongylodes var. hirsutus]
                                                   [Cyclosorus gongylodes]
                                                   [Cyclosorus lenormandii]
                                                   [Dryopteris gongylodes subsp. propinqua]
                                                   [Dryopteris gongylodes var. glabra]
                                                   [Dryopteris gongylodes var. hirsuta]
                                                   [Dryopteris gongylodes var. longipinnulata]
                                                   [Dryopteris gongylodes var. propinqua]
                                                   [Dryopteris gongylodes]
                                                   [Dryopteris interrupta]
                                                   [Dryopteris lenormandii]
                                                   [Dryopteris propinqua]
                                                   [Filix goggilodes]
                                                   [Goniopteris cheilocarpa]
                                                   [Goniopteris pennigera]
                                                   [Hypopeltis marginifera]
                                                   [Hypopeltis propinquoides]
                                                   [Nephrodium aneitense]
                                                   [Nephrodium consanguineum]
                                                   [Nephrodium contiguum]
                                                   [Nephrodium continuum]
                                                   [Nephrodium ecklonianum]
                                                   [Nephrodium ecklonii]
                                                   [Nephrodium gongylodes var. ecklonii]
                                                   [Nephrodium gongylodes]
                                                   [Nephrodium gongylodus]
                                                   [Nephrodium inaequilaterum]
                                                   [Nephrodium lucens]
                                                   [Nephrodium microcarpum]
                                                   [Nephrodium paludosum]
                                                   [Nephrodium plantianum]
                                                   [Nephrodium pohlianum]
                                                   [Nephrodium propinquum]
                                                   [Nephrodium pteroides]
                                                   [Nephrodium resiniferum]
                                                   [Nephrodium serratum]
                                                   [Nephrodium unitum var. propinquum]
                                                   [Nephrodium venulosum]
                                                   [Phymatodes secunda]
                                                   [Polypodium pennigerum]
                                                   [Polypodium secundum]
                                                   [Polystichum goggilodus]
                                                   [Polystichum propinquum]
                                                   [Polystichum serratum]
                                                   [Pteris interrupta]
                                                   [Thelypteris aneitensis]
                                                   [Thelypteris goggilodus]
                                                   [Thelypteris gongylodes]
                                                   [Thelypteris interrupta]
                                                   [Thelypteris lenormandii]
                                                   [Thelypteris totta f. paucipilosus]
                                                   [Thelypteris totta var. glabra]
                                                   [Thelypteris totta var. hirsuta]
                                               Cyclosorus interruptus var. interruptus
                                             Cyclosorus paracuminatus
                                                   [Thelypteris paracuminata]
                                             Cyclosorus parvifolius
                                                   [Thelypteris parvifolia]
                                             Cyclosorus pseudoaridus
                                                   [Thelypteris pseudoarida]
                                             Cyclosorus pygmaeus
                                                   [Cyclosorus chengii]
                                                   [Thelypteris pygmaea]
                                             Cyclosorus striatus
                                                   [Aspidium grunowii]
                                                   [Aspidium pallidivenium]
                                                   [Aspidium striatum]
                                                   [Cyclosorus grunowii]
                                                   [Cyclosorus interruptus var. striatus]
                                                   [Cyclosorus molundensis]
                                                   [Cyclosorus striatus var. molundensis]
                                                   [Dryopteris grunowii]
                                                   [Dryopteris hemitelioides]
                                                   [Dryopteris molundensis]
                                                   [Dryopteris pallidivenia]
                                                   [Dryopteris striata]
                                                   [Nephrodium grunowii]
                                                   [Nephrodium pallidivenium]
                                                   [Polypodium pallidivenium]
                                                   [Thelypteris grunowii]
                                                   [Thelypteris striata]
                                               Cyclosorus striatus var. striatus
                                             Cyclosorus thailandicus
                                                   [Thelypteris thailandica]
                                             Cyclosorus tottus
                                                   [Aspidium ecklonii]
                                                   [Polypodium tottum]
                                                   [Thelypteris totta]
                                             Cyclosorus wenzhouensis
                                                   [Thelypteris wenzhouensis]
                                             Cyclosorus x grandissimus
                                             Cyclosorus x pseudoaridus
                                             Cyclosorus x wenzhouensis
                                     Glaphyropteridopsis
                                             Glaphyropteridopsis emeiensis
                                                   [Thelypteris emeiensis]
                                             Glaphyropteridopsis eriocarpa
                                                   [Thelypteris eriocarpa]
                                             Glaphyropteridopsis erubescens
                                                   [Aspidium erubescens]
                                                   [Asplenium distans var. carieri]
                                                   [Asplenium glanduliferum]
                                                   [Christella erubescens]
                                                   [Cyclosorus erubescens]
                                                   [Dryopteris braineoides]
                                                   [Dryopteris erubescens]
                                                   [Dryopteris reflexa]
                                                   [Glaphyropteridopsis erubescens var. mollis]
                                                   [Glaphyropteris erubescens]
                                                   [Lastrea erubescens]
                                                   [Nephrodium braineoides]
                                                   [Nephrodium erubescens]
                                                   [Phegopteris erubescens]
                                                   [Polypodium braineoides]
                                                   [Polypodium erubescens]
                                                   [Thelypteris erubescens]
                                             Glaphyropteridopsis glabrata
                                                   [Thelypteris rohanica]
                                             Glaphyropteridopsis mollis
                                                   [Thelypteris gondorica]
                                             Glaphyropteridopsis pallida
                                                   [Thelypteris pallida]
                                             Glaphyropteridopsis rufostraminea
                                                   [Aspidium rufostramineum]
                                                   [Cyclosorus rufostramineus]
                                                   [Dryopteris rufostraminea]
                                                   [Hemesteum rufostramineum]
                                                   [Thelypteris rufostraminea]
                                             Glaphyropteridopsis sichuanensis
                                                   [Thelypteris sichuanensis]
                                             Glaphyropteridopsis splendens
                                                   [Thelypteris splendens]
                                             Glaphyropteridopsis villosa
                                                   [Thelypteris numenorica]
                                                   [Thelypteris rawatii]
                                     Goniopteris
                                             Goniopteris abdita
                                                   [Thelypteris abdita]
                                             Goniopteris abrupta
                                                   [Aspidium wardianum]
                                                   [Cyclosorus abruptus]
                                                   [Cyclosorus pyramidatus]
                                                   [Dryopteris latiuscula]
                                                   [Dryopteris pyramidata]
                                                   [Dryopteris subcuneata]
                                                   [Goniopteris pyramidata]
                                                   [Nephrodium subcuneatum]
                                                   [Polypodium abruptum]
                                                   [Polypodium tetragonum var. pyramidatum]
                                                   [Thelypteris abrupta]
                                                   [Thelypteris subcuneata]
                                             Goniopteris alan-smithiana
                                                   [Thelypteris alan-smithiana]
                                             Goniopteris alata
                                                   [Dryopteris alata var. irregularis]
                                                   [Dryopteris alata]
                                                   [Goniopteris plumieri]
                                                   [Polypodium alatum]
                                                   [Thelypteris alata]
                                               Goniopteris alata var. subpinnata
                                                     [Thelypteris alata var. subpinnata]
                                             Goniopteris amazonica
                                                   [Thelypteris amazonica]
                                             Goniopteris ancyriothrix
                                                   [Dryopteris ancyriothrix]
                                                   [Thelypteris ancyriothrix]
                                             Goniopteris anoptera
                                                   [Aspidium anopterum]
                                                   [Cyclosorus anopterus]
                                                   [Cyclosorus hastatus]
                                                   [Dryopteris anoptera]
                                                   [Dryopteris nitidula]
                                                   [Goniopteris bahiensis]
                                                   [Nephrodium nitidulum]
                                                   [Polypodium tetragonum var. hastatum]
                                                   [Thelypteris anoptera]
                                             Goniopteris asplenioides
                                                   [Aspidium sclerophyllum var. pinnatum]
                                                   [Aspidium sclerophyllum var. subpinnatum]
                                                   [Cyclosorus asplenioides]
                                                   [Dryopteris asplenioides var. pinnata]
                                                   [Dryopteris asplenioides var. subpinnata]
                                                   [Dryopteris asplenioides]
                                                   [Polypodium asplenioides]
                                                   [Polypodium compositum]
                                                   [Polypodium reptans var. asplenioides]
                                                   [Thelypteris asplenioides]
                                             Goniopteris aureola
                                                   [Thelypteris aureola]
                                             Goniopteris baorucensis
                                             Goniopteris beckeriana
                                                   [Thelypteris beckeriana]
                                             Goniopteris berlinii
                                                   [Thelypteris berlinii]
                                             Goniopteris bermudiana
                                                   [Dryopteris bermudiana]
                                                   [Nephrodium bermudianum]
                                             Goniopteris bibrachiata
                                                   [Dryopteris asterothrix var. bibrachiata]
                                                   [Dryopteris bibrachiata]
                                                   [Nephrodium bibrachiatum]
                                                   [Thelypteris asterothrix var. bibrachiata]
                                                   [Thelypteris bibrachiata]
                                             Goniopteris biformata
                                                   [Cyclosorus biformatus]
                                                   [Dryopteris biformata]
                                                   [Thelypteris biformata]
                                             Goniopteris biolleyi
                                                   [Aspidium biolleyi]
                                                   [Cyclosorus nemoralis]
                                                   [Dryopteris asterothrix]
                                                   [Dryopteris malacothrix]
                                                   [Dryopteris nemoralis]
                                                   [Dryopteris nephrodioides var. biolleyi]
                                                   [Dryopteris nephrodioides var. nemoralis]
                                                   [Goniopteris malacothrix]
                                                   [Nephrodium nemorale]
                                                   [Thelypteris biolleyi]
                                                   [Thelypteris sodiroi]
                                             Goniopteris blanda
                                                   [Dryopteris blanda]
                                                   [Dryopteris caespitosa]
                                                   [Dryopteris polyphylla]
                                                   [Lastrea blanda]
                                                   [Nephrodium caespitosum]
                                                   [Phegopteris blanda]
                                                   [Phegopteris caespitosa]
                                                   [Polypodium caespitosum]
                                                   [Thelypteris blanda]
                                                   [Thelypteris polyphylla]
                                             Goniopteris bradei
                                                   [Thelypteris beleriandica]
                                             Goniopteris brittoniae
                                                   [Dryopteris brittonae]
                                                   [Thelypteris brittonae]
                                                   [Thelypteris brittoniae]
                                             Goniopteris bulbifera
                                                   [Thelypteris bulbifera]
                                             Goniopteris burkartii
                                                   [Thelypteris abbiattii]
                                             Goniopteris calypso
                                                   [Thelypteris calypso]
                                             Goniopteris chocoensis
                                                   [Thelypteris chocoensis]
                                             Goniopteris clarkei
                                                   [Polypodium clarkei]
                                                   [Thelypteris pacifica]
                                             Goniopteris clypeata
                                                   [Dryopteris clypeata]
                                                   [Stigmatopteris clypeata]
                                                   [Thelypteris clypeata]
                                             Goniopteris coalescens
                                                   [Dryopteris coalescens]
                                                   [Polypodium coalescens]
                                                   [Thelypteris coalescens]
                                             Goniopteris cordata
                                                   [Aspidium reptans var. cordata]
                                                   [Dryopteris cordata]
                                                   [Nephrodium cordatum]
                                                   [Phegopteris cordata]
                                                   [Polypodium cordatum]
                                                   [Polypodium cubanum]
                                                   [Thelypteris cordata var. cordata]
                                                   [Thelypteris cordata]
                                             Goniopteris costaricensis
                                                   [Thelypteris crenata]
                                             Goniopteris crassipila
                                                   [Thelypteris crassipila]
                                             Goniopteris croatii
                                                   [Thelypteris croatii]
                                             Goniopteris crypta
                                                   [Dryopteris crypta]
                                                   [Polypodium cryptum]
                                                   [Thelypteris crypta]
                                             Goniopteris cumingiana
                                                   [Aspidium cumingianum]
                                                   [Cyclosorus cumingianus]
                                                   [Dryopteris cumingiana]
                                                   [Nephrodium cumingianum]
                                                   [Thelypteris cumingiana]
                                             Goniopteris cuneata
                                                   [Dryopteris cuneata]
                                                   [Thelypteris cuneata]
                                             Goniopteris curta
                                                   [Cyclosorus curtus]
                                                   [Dryopteris curta]
                                                   [Thelypteris curta]
                                             Goniopteris cutiataensis
                                                   [Dryopteris cutiataensis]
                                                   [Thelypteris cutiataensis]
                                             Goniopteris devolvens
                                                   [Cyclosorus devolvens]
                                                   [Dryopteris devolvens]
                                                   [Dryopteris lugubris var. devolvens]
                                                   [Nephrodium devolvens]
                                                   [Thelypteris devolvens]
                                             Goniopteris dissimulans
                                                   [Cyclosorus dissimulans]
                                                   [Dryopteris dissimulans]
                                                   [Thelypteris dissimulans]
                                             Goniopteris domingensis
                                                   [Aspidium guadalupense]
                                                   [Aspidium scolopendrioides f. incisum]
                                                   [Aspidium scolopendrioides var. incisa]
                                                   [Aspidium scolopendrioides]
                                                   [Aspidium stenopteris]
                                                   [Cyclosorus affinis]
                                                   [Cyclosorus guadalupensis]
                                                   [Cyclosorus scolopendrioides]
                                                   [Dryopteris domingensis]
                                                   [Dryopteris guadalupensis]
                                                   [Dryopteris incisa]
                                                   [Dryopteris nephrodioides f. guadalupensis]
                                                   [Dryopteris scolopendrioides]
                                                   [Goniopteris affinis]
                                                   [Goniopteris ferax]
                                                   [Goniopteris gracilis]
                                                   [Goniopteris guadalupensis]
                                                   [Goniopteris incisa]
                                                   [Goniopteris moranii]
                                                   [Goniopteris scolopendrioides]
                                                   [Goniopteris strigosa]
                                                   [Nephrodium asplenioides var. gracile]
                                                   [Nephrodium guadalupense]
                                                   [Nephrodium incisum]
                                                   [Nephrodium scolopendrioides var. extensum]
                                                   [Nephrodium scolopendrioides var. littorale]
                                                   [Nephrodium scolopendrioides]
                                                   [Nephrodium stenopteris]
                                                   [Nephrodium subpinnatum]
                                                   [Pleocnemia stenopteris]
                                                   [Polypodium domingense]
                                                   [Polypodium guadalupense]
                                                   [Polypodium praelongum]
                                                   [Polypodium scolopendrioides]
                                                   [Polystichum stenopteris]
                                                   [Thelypteris guadalupensis]
                                                   [Thelypteris scolopendrioides]
                                             Goniopteris eggersii
                                                   [Aspidium nutans]
                                                   [Dryopteris eggersii]
                                                   [Dryopteris nutans]
                                                   [Nephrodium eggersii]
                                                   [Thelypteris eggersii]
                                             Goniopteris equitans
                                                   [Dryopteris equitans]
                                                   [Nephrodium equitans]
                                                   [Thelypteris equitans]
                                             Goniopteris erythrothrix
                                                   [Thelypteris erythrothrix]
                                             Goniopteris francoana
                                                   [Aspidium francoanum]
                                                   [Aspidium harrisonii]
                                                   [Cyclosorus francoanus]
                                                   [Dryopteris francoana]
                                                   [Dryopteris harrisonii]
                                                   [Dryopteris subintegra]
                                                   [Nephrodium harrisonii]
                                                   [Nephrodium subintegrum]
                                                   [Polypodium subintegrum]
                                                   [Thelypteris francoana]
                                                   [Thelypteris harrisonii]
                                                   [Thelypteris subintegra]
                                             Goniopteris fraseri
                                                   [Aspidium fraseri]
                                                   [Dryopteris fraseri]
                                                   [Nephrodium fraseri]
                                                   [Steiropteris fraseri]
                                                   [Thelypteris fraseri]
                                             Goniopteris fuertesii
                                             Goniopteris gemmulifera
                                                   [Dryopteris gemmulifera]
                                                   [Thelypteris gemmulifera]
                                             Goniopteris ghiesbreghtii
                                                   [Dryopteris ghiesbreghtii]
                                                   [Dryopteris mollis]
                                                   [Goniopteris mollis]
                                                   [Meniscium pubescens]
                                                   [Nephrodium ghiesbreghtii]
                                                   [Polypodium crenatum var. ghiesbreghtii]
                                                   [Polypodium ghiesbreghtii]
                                                   [Thelypteris ghiesbreghtii]
                                             Goniopteris goeldii
                                                   [Dryopteris goeldii]
                                             Goniopteris gonophora
                                                   [Dryopteris gonophora]
                                                   [Thelypteris gonophora]
                                             Goniopteris hastata
                                                   [Aspidium hastatum]
                                                   [Dryopteris hastata]
                                                   [Nephrodium hastatum]
                                                   [Thelypteris hastata var. hastata]
                                                   [Thelypteris hastata var. heterodoxa]
                                                   [Thelypteris hastata]
                                             Goniopteris hatchii
                                                   [Thelypteris hatchii]
                                             Goniopteris hildae
                                                   [Thelypteris hildae]
                                             Goniopteris holodictya
                                                   [Thelypteris holodictya]
                                             Goniopteris hondurensis
                                                   [Thelypteris hondurensis]
                                             Goniopteris iguapensis
                                                   [Dryopteris iguapensis]
                                                   [Thelypteris iguapensis]
                                             Goniopteris imbricata
                                                   [Polypodium imbricatum]
                                                   [Thelypteris imbricata]
                                             Goniopteris imitata
                                                   [Dryopteris imitata]
                                                   [Thelypteris cordata var. imitata]
                                                   [Thelypteris imitata]
                                             Goniopteris indusiata
                                                   [Thelypteris indusiata]
                                             Goniopteris jamesonii
                                                   [Cyclosorus jamesonii]
                                                   [Cyclosorus warmingii]
                                                   [Dryopteris jamesonii]
                                                   [Dryopteris macrotis var. nephrodioides]
                                                   [Dryopteris warmingii]
                                                   [Goniopteris warmingii]
                                                   [Nephrodium jamesonii]
                                                   [Nephrodium molle var. jamesonii]
                                                   [Thelypteris jamesonii]
                                                   [Thelypteris warmingii]
                                             Goniopteris jarucoensis
                                                   [Thelypteris jarucoensis]
                                             Goniopteris juruensis
                                                   [Dryopteris juruensis]
                                                   [Thelypteris juruensis]
                                             Goniopteris killipii
                                                   [Thelypteris killipii]
                                             Goniopteris leonina
                                                   [Thelypteris leonina]
                                             Goniopteris leptocladia
                                                   [Aspidium asplenioides f. exindusiatum]
                                                   [Aspidium sclerophyllum f. exindusiata]
                                                   [Cyclosorus leptocladius]
                                                   [Dryopteris asplenioides f. exindusiata]
                                                   [Dryopteris hastata var. leptocladia]
                                                   [Dryopteris hastata var. subauriculata]
                                                   [Dryopteris leptocladia]
                                                   [Polypodium tetragonum var. leptocladium]
                                                   [Thelypteris leptocladia]
                                             Goniopteris levyi
                                                   [Aspidium levyi]
                                                   [Cyclosorus levyi]
                                                   [Dryopteris levyi]
                                                   [Nephrodium levyi]
                                                   [Thelypteris levyi]
                                             Goniopteris liebmannii
                                                   [Dryopteris liebmannii]
                                                   [Dryopteris meniscioides]
                                                   [Goniopteris meniscioides]
                                                   [Meniscium meniscioides]
                                                   [Phegopteris meniscioides]
                                                   [Polypodium meniscioides]
                                                   [Thelypteris meniscioides var. ternata]
                                                   [Thelypteris meniscioides]
                                             Goniopteris littoralis
                                                   [Thelypteris littoralis]
                                             Goniopteris lugubriformis
                                                   [Dryopteris lugubriformis]
                                                   [Thelypteris lugubriformis]
                                             Goniopteris lugubris
                                                   [Aspidium catacolobum]
                                                   [Aspidium coadunatum]
                                                   [Aspidium conspersoides]
                                                   [Aspidium lugubre]
                                                   [Aspidium nitidulum]
                                                   [Aspidium tetragonum]
                                                   [Dryopteris joinvillensis]
                                                   [Dryopteris lugubris]
                                                   [Dryopteris pseudotetragona]
                                                   [Dryopteris tetragona]
                                                   [Filix-mas lugubris var. conspersoides]
                                                   [Filix-mas lugubris]
                                                   [Lastrea conspersoides]
                                                   [Lastrea lugubris]
                                                   [Lastrea tetragona]
                                                   [Nephrodium lugubre var. joinvillense]
                                                   [Nephrodium lugubre]
                                                   [Nephrodium pseudotetragonum]
                                                   [Polypodium lugubre]
                                                   [Thelypteris lugubris]
                                             Goniopteris macrotis
                                                   [Dryopteris macrotis]
                                                   [Lastrea macrotis]
                                                   [Nephrodium macrotis]
                                                   [Thelypteris macrotis]
                                             Goniopteris martinezii
                                                   [Thelypteris martinezii]
                                             Goniopteris minor
                                                   [Dryopteris nicaraguensis var. minor]
                                                   [Thelypteris minor]
                                             Goniopteris minutissima
                                                   [Thelypteris minutissima]
                                             Goniopteris monosora
                                                   [Dryopteris monosora var. schiffneri]
                                                   [Dryopteris monosora]
                                                   [Dryopteris schiffneri]
                                                   [Goniopteris monosora var. schiffneri]
                                                   [Lastrea monosora]
                                                   [Lastrea monosticha]
                                                   [Thelypteris monosora]
                                             Goniopteris montana
                                                   [Aspidium quadrangulare]
                                                   [Dryopteris lugubris var. quadrangularis]
                                                   [Thelypteris montana]
                                             Goniopteris muenchii
                                                   [Thelypteris muenchii]
                                             Goniopteris multigemmifera
                                                   [Thelypteris multigemmifera]
                                             Goniopteris munchii
                                                   [Thelypteris munchii]
                                             Goniopteris nephrodioides
                                                   [Aspidium nephrodioides]
                                                   [Cyclosorus nephrodioides]
                                                   [Thelypteris nephrodioides]
                                             Goniopteris nicaraguensis
                                                   [Dryopteris nicaraguensis]
                                                   [Nephrodium tetragonum var. marginale]
                                                   [Phegopteris nicaraguensis]
                                                   [Thelypteris nicaraguensis]
                                             Goniopteris nigricans
                                                   [Dryopteris nigricans]
                                                   [Thelypteris nigricans]
                                             Goniopteris obliterata
                                                   [Dryopteris nigrescentia]
                                                   [Dryopteris obliterata]
                                                   [Goniopteris faucia]
                                                   [Goniopteris nigrescentia]
                                                   [Nephrodium obliteratum]
                                                   [Phegopteris faucia]
                                                   [Phegopteris obliterata]
                                                   [Polypodium faucium]
                                                   [Polypodium nigrescentium]
                                                   [Polypodium obliteratum]
                                                   [Thelypteris nigrescentia]
                                                   [Thelypteris obliterata]
                                             Goniopteris oroniensis
                                                   [Thelypteris oroniensis]
                                             Goniopteris paranaensis
                                                   [Thelypteris paranaensis]
                                             Goniopteris paucijuga
                                                   [Aspidium paucijugum]
                                                   [Cyclosorus paucijugus]
                                                   [Dryopteris johnstonii]
                                                   [Dryopteris paucijuga]
                                                   [Lastrea paucijuga]
                                                   [Thelypteris paucijuga]
                                             Goniopteris paucipinnata
                                                   [Cyclosorus paucipinnatus]
                                                   [Dryopteris donnell-smithii]
                                                   [Dryopteris paucipinnata]
                                                   [Nephrodium fendleri var. paucipinnatum]
                                                   [Thelypteris paucipinnata]
                                             Goniopteris pellita
                                                   [Aspidium pellitum]
                                                   [Dryopteris reptans subsp. asterothrix]
                                                   [Goniopteris asterothrix]
                                                   [Phegopteris asterothrix]
                                                   [Thelypteris asterothrix]
                                                   [Thelypteris pellita]
                                             Goniopteris pennata
                                                   [Aspidium megalodus]
                                                   [Cyclosorus pennatus]
                                                   [Dryopteris kanukuana]
                                                   [Dryopteris megalodus]
                                                   [Goniopteris megalodus]
                                                   [Goniopteris portoricensis]
                                                   [Goniopteris quadrangularis]
                                                   [Phegopteris megalodus]
                                                   [Polypodium androgynum var. megalodus]
                                                   [Polypodium megalodus]
                                                   [Polypodium pennatum]
                                                   [Polypodium rheosorum var. megalodus]
                                                   [Polypodium sprengelii]
                                                   [Polypodium tetragonum var. megalodus]
                                                   [Thelypteris megalodus]
                                                   [Thelypteris pennata]
                                             Goniopteris peripae
                                                   [Cyclosorus peripae]
                                                   [Dryopteris peripae]
                                                   [Nephrodium peripae]
                                                   [Thelypteris peripae]
                                             Goniopteris peripaeoides
                                                   [Thelypteris peripaeoides]
                                             Goniopteris pilonensis
                                                   [Thelypteris pilonensis]
                                             Goniopteris pinnatifida
                                                   [Thelypteris pinnatifida]
                                             Goniopteris platypes
                                                   [Dryopteris vivipara var. platypes]
                                                   [Thelypteris platypes]
                                             Goniopteris poiteana
                                                   [Cyclosorus poiteanus]
                                                   [Dryopteris poiteana var. rivoirei]
                                                   [Dryopteris poiteana]
                                                   [Goniopteris crenata]
                                                   [Goniopteris rivoirei]
                                                   [Lastrea poiteana]
                                                   [Meniscium poiteanum]
                                                   [Nephrodium crenatum]
                                                   [Nephrodium rivoirei]
                                                   [Phegopteris crenata]
                                                   [Polypodium rivoirei]
                                                   [Thelypteris poiteana]
                                             Goniopteris praetermissa
                                                   [Dryopteris praetermissa]
                                                   [Thelypteris praetermissa]
                                             Goniopteris radicans
                                                   [Aspidium reptans]
                                                   [Dryopteris radicans]
                                                   [Dryopteris reptans var. conformis]
                                                   [Dryopteris reptans]
                                                   [Goniopteris reptans]
                                                   [Meniscium reptans]
                                                   [Nephrodium asplenioides subsp. reptans]
                                                   [Nephrodium reptans]
                                                   [Phegopteris reptans]
                                                   [Polypodium asterothrix]
                                                   [Polypodium radicans]
                                                   [Polypodium reptans var. radicans]
                                                   [Polypodium reptans]
                                                   [Polypodium sloani]
                                                   [Thelypteris darwinii]
                                                   [Thelypteris reptans var. reptans]
                                                   [Thelypteris reptans]
                                             Goniopteris redunca
                                                   [Thelypteris redunca]
                                             Goniopteris refracta
                                                   [Aspidium refractum]
                                                   [Aspidium retroflexum]
                                                   [Cyclosorus refractus]
                                                   [Dryopteris refracta]
                                                   [Goniophlebium refractum]
                                                   [Nephrodium refractum]
                                                   [Phegopteris refracta]
                                                   [Polypodium refractum]
                                                   [Thelypteris refracta]
                                             Goniopteris resiliens
                                                   [Dryopteris resiliens]
                                                   [Thelypteris resiliens]
                                             Goniopteris retroflexa
                                                   [Nephrodium retroflexum]
                                                   [Polypodium retroflexum]
                                                   [Thelypteris retroflexa]
                                             Goniopteris rhachiflexuosa
                                                   [Thelypteris rhachiflexuosa]
                                             Goniopteris rolandii
                                                   [Cyclosorus rolandii]
                                                   [Dryopteris rolandii]
                                                   [Thelypteris rolandii]
                                             Goniopteris sagittata
                                                   [Aspidium hastifolium]
                                                   [Aspidium reptans var. hastifolia]
                                                   [Drynaria sagittata]
                                                   [Dryopteris sagittata]
                                                   [Nephrodium hastifolium]
                                                   [Phegopteris hastifolia]
                                                   [Polypodium hastifolium]
                                                   [Polypodium sagittatum]
                                                   [Thelypteris sagittata]
                                             Goniopteris salinoi
                                                   [Thelypteris salinoi]
                                             Goniopteris sapechoana
                                                   [Thelypteris sapechoana]
                                             Goniopteris scabra
                                                   [Aspidium caesarianum]
                                                   [Dryopteris bifrons]
                                                   [Dryopteris pseudotetragona f. major]
                                                   [Dryopteris pseudotetragona var. foecunda]
                                                   [Dryopteris pseudotetragona var. gemmulifera]
                                                   [Dryopteris scabra var. bifrons]
                                                   [Dryopteris scabra var. caesariana]
                                                   [Dryopteris scabra var. incompleta]
                                                   [Dryopteris scabra]
                                                   [Lastrea scabra]
                                                   [Nephrodium scabrum]
                                                   [Polypodium tetragonum var. incompletum]
                                                   [Thelypteris scabra]
                                             Goniopteris schaffneri
                                                   [Aspidium imbricatum]
                                                   [Aspidium schaffneri]
                                                   [Aspidium varians]
                                                   [Cyclosorus schaffneri]
                                                   [Dryopteris imbricata]
                                                   [Dryopteris schaffneri]
                                                   [Nephrodium schaffneri]
                                                   [Thelypteris schaffneri]
                                             Goniopteris schippii
                                                   [Dryopteris schippii]
                                                   [Thelypteris schippii]
                                             Goniopteris schomburgkii
                                                   [Thelypteris schomburgkii]
                                             Goniopteris schunkei
                                                   [Thelypteris schunkei]
                                             Goniopteris schwackeana
                                                   [Dryopteris schwackeana]
                                                   [Thelypteris schwackeana]
                                             Goniopteris sclerophylla
                                                   [Aspidium dissidens]
                                                   [Aspidium sclerophyllum]
                                                   [Cyclosorus sclerophyllus]
                                                   [Dryopteris dissidens]
                                                   [Dryopteris sclerophylla]
                                                   [Nephrodium asplenioides subsp. sclerophyllum]
                                                   [Nephrodium dissidens]
                                                   [Nephrodium sclerophyllum]
                                                   [Pleocnemia dissidens]
                                                   [Thelypteris sclerophylla]
                                               Goniopteris sclerophylla var. latifolia
                                                     [Thelypteris sclerophylla subsp. latifolia]
                                             Goniopteris seidleri
                                                   [Thelypteris seidleri]
                                             Goniopteris semihastata
                                                   [Aspidium semihastatum]
                                                   [Dryopteris semihastata]
                                                   [Lastrea poeppigiana]
                                                   [Lastrea semihastata]
                                                   [Nephrodium semihastatum]
                                                   [Thelypteris semihastata]
                                             Goniopteris semirii
                                                   [Thelypteris semirii]
                                             Goniopteris septemjuga
                                                   [Dryopteris septemjuga]
                                                   [Dryopteris subtetragona var. guadalupensis]
                                                   [Dryopteris tetragona var. guadalupensis]
                                                   [Goniopteris tetragona var. guadalupensis]
                                                   [Polypodium tetragonum var. guadalupense]
                                             Goniopteris serrulata
                                                   [Aspidium serrulatum]
                                                   [Cyclosorus serrulatus]
                                                   [Dryopteris serrulata]
                                                   [Nephrodium serrulatum]
                                                   [Polypodium lunanianum]
                                                   [Polypodium smithianum]
                                                   [Thelypteris lunaniana]
                                             Goniopteris skinneri
                                                   [Aspidium skinneri]
                                                   [Cyclosorus skinneri]
                                                   [Dryopteris skinneri]
                                                   [Nephrodium skinneri]
                                                   [Thelypteris skinneri]
                                             Goniopteris smithii
                                                   [Thelypteris smithii]
                                             Goniopteris stephanii
                                                   [Thelypteris stephanii]
                                             Goniopteris stolzeana
                                                   [Thelypteris stolzeana]
                                             Goniopteris subdimorpha
                                                   [Thelypteris gimlii]
                                             Goniopteris subsagittata
                                                   [Dryopteris subsagittata]
                                             Goniopteris tabaquitensis
                                                   [Cyclosorus tabaquitensis]
                                                   [Thelypteris tabaquitensis]
                                             Goniopteris tannensis
                                                   [Dryopteris tannensis]
                                                   [Polypodium excelsum]
                                                   [Thelypteris tannensis]
                                             Goniopteris tenebrica
                                                   [Dryopteris sagittata var. tenebrica]
                                                   [Dryopteris tenebrica]
                                                   [Nephrodium tenebricum]
                                                   [Thelypteris tenebrica]
                                             Goniopteris tenera
                                                   [Cyclosorus tener]
                                                   [Dryopteris reptans var. tenera]
                                                   [Nephrodium asplenioides var. tenera]
                                                   [Polypodium tetragonum var. tenerum]
                                                   [Thelypteris reptans var. tenera]
                                             Goniopteris tetragona
                                               Goniopteris tetragona subsp. aberrans
                                               Goniopteris tetragona subsp. tetragona
                                                     [Cyclosorus tetragonus]
                                                     [Dryopteris subtetragona]
                                                     [Goniopteris feei]
                                                     [Goniopteris macrocladia]
                                                     [Goniopteris submarginalis]
                                                     [Goniopteris subtetragona]
                                                     [Goniopteris tetragona var. macrocarpa]
                                                     [Goniopteris tetragona var. martinicensis]
                                                     [Goniopteris tetragona var. megalodus]
                                                     [Goniopteris tetragona var. plumieri]
                                                     [Goniopteris tetragona var. schkuhrii]
                                                     [Goniopteris tetragona var. tetragonoides]
                                                     [Monogonia palustris]
                                                     [Nephrodium androgynum]
                                                     [Nephrodium aureo-viridum]
                                                     [Nephrodium calcareum]
                                                     [Phegopteris tetragona]
                                                     [Polypodium androgynum var. tetragonum]
                                                     [Polypodium androgynum]
                                                     [Polypodium subtetragonum]
                                                     [Polypodium tetragonum]
                                                     [Thelypteris subtetragona]
                                                     [Thelypteris tetragona]
                                               Goniopteris tetragona var. tetragona
                                             Goniopteris toganetra
                                                   [Thelypteris toganetra]
                                             Goniopteris tristis
                                                   [Aspidium monostichum]
                                                   [Aspidium triste]
                                                   [Dryopteris tristis var. glabrata]
                                                   [Dryopteris tristis]
                                                   [Nephrodium triste]
                                                   [Polypodium triste]
                                                   [Thelypteris tristis]
                                             Goniopteris tryoniorum
                                                   [Thelypteris tryoniorum]
                                                   [Thelypteris tryonorum]
                                             Goniopteris tuxtlensis
                                                   [Thelypteris tuxtlensis]
                                             Goniopteris urbani
                                                   [Aspidium leucophlebium]
                                                   [Dryopteris leucophlebia]
                                                   [Dryopteris urbanii]
                                                   [Goniopteris leucophlebia]
                                                   [Nephrodium urbanii]
                                                   [Polypodium urbanii]
                                                   [Thelypteris leucophlebia]
                                                   [Thelypteris urbanii]
                                             Goniopteris venusta
                                                   [Aspidium venustum]
                                                   [Cyclosorus usitatus]
                                                   [Cyclosorus venustus]
                                                   [Dryopteris usitata]
                                                   [Dryopteris venusta]
                                                   [Lastrea venusta]
                                                   [Nephrodium usitatum]
                                                   [Nephrodium venustum]
                                                   [Thelypteris venusta var. usitata]
                                                   [Thelypteris venusta]
                                               Goniopteris venusta var. usitata
                                             Goniopteris verecunda
                                                   [Thelypteris verecunda]
                                             Goniopteris vivipara
                                                   [Aspidium diversifolium]
                                                   [Aspidium macropus]
                                                   [Dryopteris macropoda]
                                                   [Dryopteris vivipara]
                                                   [Goniopteris fraxinifolia]
                                                   [Goniopteris macropoda]
                                                   [Goniopteris macropus]
                                                   [Goniopteris prolifera]
                                                   [Nephrodium diversifolium]
                                                   [Phegopteris diversifolia]
                                                   [Phegopteris prolifera]
                                                   [Polypodium freyreisii]
                                                   [Polypodium proliferum]
                                                   [Polypodium swartzii]
                                                   [Polypodium viviparum]
                                                   [Thelypteris macropus]
                                                   [Thelypteris vivipara]
                                             Goniopteris windischii
                                                   [Thelypteris windischii]
                                             Goniopteris x bulbifera
                                             Goniopteris x rolandii
                                             Goniopteris x tabaquitensis
                                             Goniopteris yaucoensis
                                                   [Thelypteris yaucoensis]
                                             † Goniopteris bravoi
                                             † Goniopteris claiborneana
                                             † Goniopteris cochabambensis
                                             † Goniopteris lesquereuxi
                                             † Goniopteris lojana
                                             † Goniopteris patagonica
                                     Grypothrix
                                             Grypothrix crenulata
                                                   [Pronephrium crenulatum]
                                                   [Thelypteris crenulata]
                                             Grypothrix cuspidata
                                                   [Abacopteris cuspidata]
                                                   [Aspidium repandum]
                                                   [Christella longifrons]
                                                   [Cyclosorus cuspidatus]
                                                   [Dryopteris amaiensis]
                                                   [Dryopteris cuspidata]
                                                   [Dryopteris longifrons]
                                                   [Meniscium cuspidatum]
                                                   [Meniscium longifrons]
                                                   [Nephrodium lineatum]
                                                   [Nephrodium repandum]
                                                   [Phegopteris cuspidata]
                                                   [Polypodium granulosum]
                                                   [Pronephrium cuspidatum]
                                                   [Thelypteris cuspidata]
                                             Grypothrix longipetiolata
                                                   [Abacopteris longipetiolata]
                                                   [Cyclosorus longipetiolatus]
                                                   [Pronephrium longipetiolatum]
                                                   [Thelypteris longipetiolata]
                                             Grypothrix megacuspis
                                                   [Abacopteris megacuspis]
                                                   [Abacopteris sampsonii]
                                                   [Cyclosorus megacuspis]
                                                   [Dryopteris crenulata]
                                                   [Dryopteris cuspidata var. epigea]
                                                   [Dryopteris megacuspis]
                                                   [Polypodium megacuspe]
                                                   [Polypodium sampsonii]
                                                   [Pronephrium megacuspe]
                                                   [Pronephrium sampsonii]
                                                   [Thelypteris megacuspis]
                                                   [Thelypteris sampsoni]
                                             Grypothrix parishii
                                                   [Abacopteris triphylla var. parishii]
                                                   [Cyclosorus parishii]
                                                   [Cyclosorus triphyllus var. parishii]
                                                   [Meniscium parishii]
                                                   [Meniscium triphyllum var. parishii]
                                                   [Pronephrium parishii]
                                                   [Pronephrium triphyllum var. parishii]
                                                   [Thelypteris parishii]
                                                   [Thelypteris triphylla var. parishii]
                                             Grypothrix pentapinnata
                                             Grypothrix ramosii
                                                   [Dryopteris ramosii]
                                                   [Phegopteris ramosii]
                                                   [Pronephrium ramosii var. minahassae]
                                                   [Pronephrium ramosii var. ramosii]
                                                   [Pronephrium ramosii]
                                                   [Thelypteris ramosii]
                                             Grypothrix rubicunda
                                                   [Abacopteris rubicunda]
                                                   [Cyclosorus rubicundus]
                                                   [Dryopteris rubicunda]
                                                   [Phegopteris rubicunda]
                                                   [Pronephrium rubicundum]
                                                   [Thelypteris rubicunda]
                                             Grypothrix salicifolia
                                                   [Abacopteris salicifolia]
                                                   [Cyclosorus salicifolius]
                                                   [Dryopteris salicifolia]
                                                   [Meniscium salicifolium]
                                                   [Nephrodium salicifolium]
                                                   [Phegopteris salicifolia]
                                                   [Pronephrium salicifolium]
                                                   [Thelypteris salicifolia]
                                             Grypothrix simplex
                                                   [Abacopteris simplex var. trifoliata]
                                                   [Abacopteris simplex]
                                                   [Aspidium simplex]
                                                   [Cyclosorus simplex var. trifoliata]
                                                   [Cyclosorus simplex]
                                                   [Dryopteris simplex]
                                                   [Meniscium erosum]
                                                   [Meniscium simplex]
                                                   [Meniscium villosum]
                                                   [Nephrodium simplex]
                                                   [Phegopteris simplex]
                                                   [Polypodium nudiusculum]
                                                   [Pronephrium simplex]
                                                   [Thelypteris simplex var. trifoliata]
                                                   [Thelypteris simplex]
                                             Grypothrix sulawesiensis
                                                   [Pronephrium rubicundum subsp. sulawesiense]
                                                   [Pronephrium sulawesiense]
                                                   [Thelypteris sulawesiensis]
                                             Grypothrix triphylla
                                                   [Abacopteris triphylla var. simplicifolia]
                                                   [Abacopteris triphylla]
                                                   [Cyclosorus nakaikei]
                                                   [Cyclosorus triphyllus]
                                                   [Dryopteris triphylla]
                                                   [Meniscium cumingii]
                                                   [Meniscium triphyllum f. cristatum]
                                                   [Meniscium triphyllum]
                                                   [Nephrodium triphyllum]
                                                   [Phegopteris triphylla]
                                                   [Pronephrium nakaikei]
                                                   [Pronephrium triphyllum var. triphyllum]
                                                   [Pronephrium triphyllum]
                                                   [Thelypteris triphylla var. triphylla]
                                                   [Thelypteris triphylla]
                                     Hoiokula
                                             Hoiokula pendens
                                                   [Cyclosorus pendens]
                                                   [Pneumatopteris pendens]
                                                   [Thelypteris pendens]
                                             Hoiokula sandwicensis
                                                   [Cyclosorus sandwicensis]
                                                   [Dryopteris stegnogrammoides]
                                                   [Goniopteris sandvicense]
                                                   [Goniopteris stegnogrammoides]
                                                   [Phegopteris microdendron]
                                                   [Phegopteris polycarpa]
                                                   [Phegopteris stegnogrammoides]
                                                   [Pneumatopteris sandwicensis]
                                                   [Polypodium stegnogrammoides]
                                                   [Stegnogramma sandwicensis]
                                                   [Thelypteris hawaiiensis]
                                                   [Thelypteris stegnogrammoides]
                                     Leptogramma
                                             Leptogramma amabilis
                                                   [Leptogramma totta var. amabilis]
                                                   [Stegnogramma amabilis]
                                                   [Stegnogramma gymnocarpa subsp. amabilis]
                                                   [Thelypteris gymnocarpa subsp. amabilis]
                                             Leptogramma burksiorum
                                                   [Leptogramma pilosa var. alabamensis]
                                                   [Stegnogramma burksiorum]
                                                   [Stegnogramma pilosa var. alabamensis]
                                                   [Thelypteris burksiorum]
                                                   [Thelypteris pilosa var. alabamensis]
                                             Leptogramma celebica
                                                   [Stegnogramma celebica]
                                                   [Stegnogramma gymnocarpa subsp. celebica]
                                                   [Thelypteris bunnemeijeri]
                                                   [Thelypteris rivendellensis]
                                             Leptogramma centrochinensis
                                                   [Stegnogramma centrochinensis]
                                                   [Thelypteris centrochinensis]
                                             Leptogramma crenata
                                                   [Stegnogramma crenata]
                                                   [Thelypteris legolas]
                                             Leptogramma dissitifolia
                                                   [Stegnogramma dissitifolia]
                                                   [Thelypteris dissitifolia]
                                             Leptogramma gymnocarpa
                                                   [Dryopteris gymnocarpa]
                                                   [Lastrea gymnocarpa]
                                                   [Phegopteris gymnocarpa]
                                                   [Stegnogramma gymnocarpa]
                                                   [Thelypteris gymnocarpa]
                                             Leptogramma huishuiensis
                                                   [Leptogramma pinfaensis]
                                                   [Stegnogramma huishuiensis]
                                                   [Thelypteris huishuiensis]
                                             Leptogramma intermedia
                                                   [Stegnogramma intermedia]
                                             Leptogramma jinfoshanensis
                                             Leptogramma leptogrammoides
                                                   [Stegnogramma leptogrammoides]
                                                   [Thelypteris kingii]
                                             Leptogramma mollissima
                                                   [Gymnogramma mollissima]
                                                   [Gymnogramma totta var. mollissima]
                                                   [Lastrea mollissima]
                                                   [Leptogramma himalaica]
                                                   [Leptogramma mollissima f. pilosissima]
                                                   [Leptogramma mollissima var. pilosissima]
                                                   [Leptogramma mollissima var. yakusimensis]
                                                   [Leptogramma totta var. pilosissima]
                                                   [Leptogramma totta var. yakusimensis]
                                                   [Leptogramma yunnanensis]
                                                   [Stegnogramma himalaica]
                                                   [Stegnogramma mollissima f. pilosissima]
                                                   [Stegnogramma mollissima var. yakusimensis]
                                                   [Stegnogramma mollissima]
                                                   [Stegnogramma pozoi subsp. mollissima]
                                                   [Stegnogramma pozoi var. mollissima]
                                                   [Thelypteris himalaica]
                                                   [Thelypteris jinfoshanensis]
                                                   [Thelypteris mollissima var. truncata]
                                                   [Thelypteris mollissima]
                                                   [Thelypteris pozoi subsp. himalaica]
                                                   [Thelypteris pozoi subsp. mollissima]
                                             Leptogramma petiolata
                                                   [Acrostichum pilosiusculum]
                                                   [Aspidium africanum]
                                                   [Aspidium tottum]
                                                   [Dryopteris africana]
                                                   [Dryopteris totta]
                                                   [Grammitis totta]
                                                   [Gymnogramma totta]
                                                   [Lastrea africana]
                                                   [Lastrea totta]
                                                   [Leptogramma africana]
                                                   [Leptogramma pilosiuscula]
                                                   [Leptogramma totta]
                                                   [Nephrodium tottum]
                                                   [Phegopteris totta]
                                                   [Polypodium africanum]
                                                   [Stegnogramma pozoi var. petiolata]
                                                   [Thelypteris stipitata]
                                             Leptogramma pilosa
                                                   [Dryopteris pilosa var. procurrens]
                                                   [Dryopteris pilosa]
                                                   [Dryopteris pseudototta]
                                                   [Gymnogramma pilosa var. major]
                                                   [Gymnogramma procurrens]
                                                   [Lastrea pilosa]
                                                   [Phegopteris procurrens]
                                                   [Stegnogramma pilosa var. major]
                                                   [Stegnogramma pilosa]
                                                   [Thelypteris pilosa var. major]
                                                   [Thelypteris pilosa var. pilosa]
                                                   [Thelypteris pilosa]
                                             Leptogramma pozoi
                                                   [Ceterach pozoi]
                                                   [Cyclosorus pozoi]
                                                   [Gymnogramma lowei]
                                                   [Gymnogramma pozoi]
                                                   [Hemionitis pozoi]
                                                   [Lastrea pozoi]
                                                   [Leptogramma lowei]
                                                   [Pleurosorus pozoi]
                                                   [Polypodium eliasii]
                                                   [Stegnogramma pozoi]
                                                   [Thelypteris pozoi]
                                             Leptogramma scallanii
                                                   [Aspidium scallanii]
                                                   [Cyclosorus scallanii]
                                                   [Dryopteris scallanii]
                                                   [Stegnogramma scallanii]
                                                   [Thelypteris scallanii]
                                             Leptogramma sinensis
                                                   [Craspedosorus sinensis]
                                                   [Stegnogramma sinensis]
                                                   [Thelypteris sinensis]
                                             Leptogramma sinica
                                                   [Stegnogramma sinica]
                                                   [Thelypteris sinica]
                                             Leptogramma striatum
                                             Leptogramma subcalcarata
                                                   [Phegopteris totta var. subcalcarata]
                                                   [Stegnogramma subcalcarata]
                                                   [Thelypteris subcalcarata]
                                             Leptogramma tottoides
                                                   [Cyclosorus tottoides]
                                                   [Leptogramma caudata]
                                                   [Leptogramma totta var. tottoides]
                                                   [Stegnogramma tottoides]
                                                   [Thelypteris caudata]
                                                   [Thelypteris tottoides]
                                             Leptogramma xingwenensis
                                                   [Stegnogramma xingwenensis]
                                                   [Thelypteris xingwenensis]
                                             Leptogramma yahanensis
                                                   [Stegnogramma yahanensis]
                                                   [Thelypteris yahanensis]
                                     Menisciopsis
                                             Menisciopsis boydiae
                                                   [Aspidium boydiae]
                                                   [Christella boydiae]
                                                   [Cyclosorus boydiae var. boydiae]
                                                   [Cyclosorus boydiae var. kipahuluensis]
                                                   [Cyclosorus boydiae]
                                                   [Cyrtomium boydiae]
                                                   [Dryopteris cyatheoides var. boydiae]
                                                   [Thelypteris boydiae]
                                             Menisciopsis cyatheoides
                                                   [Aspidium cyatheoides]
                                                   [Christella cyatheoides]
                                                   [Cyclosorus cyatheoides]
                                                   [Cyclosorus exindusiatus]
                                                   [Dryopteris cyatheoides]
                                                   [Nephrodium cyatheoides]
                                                   [Nephrodium dubreuillianum]
                                                   [Polystichum dubreuillianum]
                                                   [Thelypteris cyatheoides]
                                                   [Thelypteris exindusiata]
                                             Menisciopsis lakhimpurensis
                                                   [Abacopteris lakhimpurensis]
                                                   [Abacopteris rubra var. hirsuta]
                                                   [Abacopteris rubra]
                                                   [Cyclosorus lakhimpurense]
                                                   [Cyclosorus lakhimpurensis]
                                                   [Cyclosorus rubrus]
                                                   [Cyclosorus stenopodum]
                                                   [Dryopteris lakhimpurensis]
                                                   [Dryopteris rubra]
                                                   [Dryopteris urophylla f. rubiginosa]
                                                   [Meniscium cuspidatum var. longifrons]
                                                   [Nephrodium urophyllum var. khasiana]
                                                   [Polypodium urophyllum var. khasianum]
                                                   [Pronephrium lakhimpurense]
                                                   [Pronephrium medogensis]
                                                   [Pronephrium stenopodum]
                                                   [Thelypteris aragornii]
                                                   [Thelypteris lakhimpurensis]
                                                   [Thelypteris rubra]
                                                   [Thelypteris stenopodum]
                                             Menisciopsis penangiana
                                                   [Abacopteris penangiana]
                                                   [Apalophlebia costata]
                                                   [Aspidium porphyrophlebium]
                                                   [Aspidium rampans]
                                                   [Christella porphyrophlebia]
                                                   [Cyclosorus penangianus]
                                                   [Dryopteris penangiana]
                                                   [Dryopteris porphyrophlebia]
                                                   [Dryopteris pseudocuspidata]
                                                   [Dryopteris rampans]
                                                   [Dryopteris subcuspidata]
                                                   [Goniopteris penangiana]
                                                   [Meniscium urophyllum]
                                                   [Nephrodium costatum]
                                                   [Nephrodium rampans]
                                                   [Phegopteris lineata]
                                                   [Polypodium costatum]
                                                   [Polypodium lineatum var. penangianum]
                                                   [Polypodium lineatum]
                                                   [Polypodium penangianum]
                                                   [Polypodium urophyllum]
                                                   [Pronephrium kumaonicum]
                                                   [Pronephrium kumaunicum]
                                                   [Pronephrium penangianum]
                                                   [Thelypteris pandeorum]
                                                   [Thelypteris penangiana]
                                                   [Thelypteris porphyrophlebia]
                                                   [Thelypteris rampans]
                                             Menisciopsis rubida
                                                   [Cyclosorus rubidus]
                                                   [Dryopteris rubida]
                                                   [Goniopteris rubida]
                                                   [Nephrodium rubidum]
                                                   [Phegopteris rubida]
                                                   [Polypodium rubidum]
                                                   [Pronephrium rubidum]
                                                   [Thelypteris rubida]
                                             Menisciopsis rubrinervis
                                                   [Abacopteris rubrinervis]
                                                   [Cyclosorus rubrinervis]
                                                   [Dryopteris rubrinervis]
                                                   [Goniopteris rubrinervis]
                                                   [Nephrodium rubrinerve]
                                                   [Phegopteris rubrinervis]
                                                   [Polypodium rubrinerve]
                                                   [Pronephrium rubrinerve]
                                                   [Thelypteris rubrinervis]
                                             Menisciopsis wailele
                                                   [Christella wailele]
                                                   [Cyclosorus wailele]
                                                   [Thelypteris wailele]
                                     Meniscium
                                             Meniscium andreanum
                                                   [Dryopteris andreana]
                                                   [Phegopteris andreana]
                                                   [Thelypteris andreana]
                                             Meniscium angustifolium
                                                   [Dryopteris angustifolia]
                                                   [Meniscium acrostichoides]
                                                   [Phegopteris angustifolia]
                                                   [Thelypteris angustifolia]
                                             Meniscium arborescens
                                                   [Dryopteris sorbifolia var. mollis]
                                                   [Meniscium kapplerianum]
                                                   [Meniscium molle]
                                                   [Nephrodium sorbifolium var. molle]
                                                   [Thelypteris arborescens]
                                             Meniscium arcanum
                                                   [Dryopteris arcana]
                                                   [Thelypteris arcana]
                                             Meniscium chrysodioides
                                                   [Dryopteris chrysodioides var. goyazensis]
                                                   [Dryopteris chrysodioides]
                                                   [Dryopteris handroi]
                                                   [Meniscium handroi]
                                                   [Pteris chrysodioides]
                                                   [Thelypteris chrysodioides var. goyazensis]
                                                   [Thelypteris chrysodioides]
                                                   [Thelypteris handroi]
                                             Meniscium cocleanum
                                                   [Thelypteris cocleana]
                                             Meniscium consobrinum
                                                   [Dryopteris consobrina]
                                                   [Thelypteris consobrina]
                                             Meniscium delicatum
                                                   [Thelypteris delicata]
                                             Meniscium divergens
                                                   [Thelypteris elrondii]
                                             Meniscium ensiforme
                                                   [Dryopteris ensiformis]
                                                   [Thelypteris ensiformis]
                                             Meniscium falcatum
                                                   [Dryopteris falcata]
                                                   [Dryopteris juergensenii]
                                                   [Meniscium juergensenii]
                                                   [Phegopteris falcata]
                                                   [Thelypteris falcata]
                                             Meniscium giganteum
                                                   [Dryopteris gigantea]
                                                   [Dryopteris simplicifrons]
                                                   [Phegopteris gigantea]
                                                   [Thelypteris gigantea]
                                             Meniscium hostmannii
                                                   [Dryopteris hostmannii]
                                                   [Polypodium hostmannii]
                                                   [Thelypteris hostmannii]
                                             Meniscium lanceum
                                                   [Thelypteris lancea]
                                             Meniscium lingulatum
                                                   [Dryopteris lingulata]
                                                   [Thelypteris lingulata]
                                             Meniscium longifolium
                                                   [Dryopteris desvauxii]
                                                   [Dryopteris longifolia]
                                                   [Dryopteris permollis]
                                                   [Dryopteris reticulata var. longifolia]
                                                   [Nephrodium longifolium]
                                                   [Thelypteris longifolia]
                                                   [Thelypteris mollis]
                                             Meniscium macrophyllum
                                                   [Acrostichum fendleri]
                                                   [Bolbitis macrophylla]
                                                   [Dryopteris anceps]
                                                   [Dryopteris macrophylla]
                                                   [Heteroneuron meniscioides]
                                                   [Leptochilus fendleri]
                                                   [Meniscium dentatum]
                                                   [Meniscium fendleri]
                                                   [Meniscium guyanense]
                                                   [Meniscium reticulatum var. macrophyllum]
                                                   [Phegopteris macrophylla]
                                                   [Poecilopteris meniscioides]
                                                   [Thelypteris guyanensis]
                                                   [Thelypteris macrophylla]
                                             Meniscium maxonianum
                                                   [Dryopteris desvauxii f. glandulosa]
                                                   [Dryopteris linnaeana f. glandulosa]
                                                   [Gymnocarpium dryopteris f. glandulosa]
                                                   [Thelypteris longifolia f. glandulosa]
                                                   [Thelypteris maxoniana]
                                             Meniscium membranaceum
                                                   [Dryopteris lechleri]
                                                   [Dryopteris membranacea]
                                                   [Nephrodium lechleri]
                                                   [Phegopteris membranacea]
                                                   [Thelypteris membranacea]
                                             Meniscium minusculum
                                                   [Dryopteris minuscula]
                                                   [Thelypteris minuscula]
                                             Meniscium nesioticum
                                                   [Dryopteris nesiotica]
                                                   [Thelypteris nesiotica]
                                             Meniscium pachysorum
                                                   [Dryopteris pachysora]
                                             Meniscium reticulatum
                                                   [Callipteris undulosa]
                                                   [Cyclosorus reticulatus]
                                                   [Diplazium undulosum]
                                                   [Dryopteris dispar]
                                                   [Dryopteris reticulata var. arborescens]
                                                   [Dryopteris reticulata var. sorbifolia]
                                                   [Dryopteris reticulata]
                                                   [Dryopteris sorbifolia var. confertivenosa]
                                                   [Dryopteris sorbifolia var. punctivenulosa]
                                                   [Dryopteris sorbifolia]
                                                   [Meniscium affine]
                                                   [Meniscium elongatum]
                                                   [Meniscium sessilifolium]
                                                   [Meniscium sorbifolium]
                                                   [Nephrodium reticulatum]
                                                   [Nephrodium sorbifolium]
                                                   [Phegopteris arborescens]
                                                   [Phegopteris reticulata]
                                                   [Phegopteris sorbifolia]
                                                   [Polypodium reticulatum]
                                                   [Thelypteris affinis]
                                                   [Thelypteris reticulata]
                                             Meniscium salzmannii
                                                   [Dryopteris salzmannii]
                                                   [Thelypteris salzmannii]
                                             Meniscium serratum
                                                   [Cyclosorus cocoslyrus]
                                                   [Cyclosorus rostratus]
                                                   [Dryopteris serrata]
                                                   [Meniscium palustre]
                                                   [Meniscium reticulatum var. serratum]
                                                   [Meniscium rostratum]
                                                   [Meniscium schreberi]
                                                   [Phegopteris palustris]
                                                   [Phegopteris serrata]
                                                   [Thelypteris serrata]
                                             Meniscium standleyi
                                                   [Dryopteris standleyi]
                                                   [Thelypteris standleyi]
                                             Meniscium thwaitesii
                                             Meniscium triangulare
                                             Meniscium triangularis
                                                   [Thelypteris triangularis]
                                             Meniscium turrialbae
                                                   [Dryopteris turrialbae]
                                                   [Thelypteris turrialbae]
                                     Menisorus
                                             Menisorus blastophorus
                                                   [Abacopteris letouzeyi]
                                                   [Cyclosorus blastophorus]
                                                   [Pneumatopteris blastophora]
                                                   [Thelypteris blastophora]
                                             Menisorus pauciflorus
                                                   [Cyclosorus pauciflorus]
                                                   [Dryopteris pauciflora var. pruinosa]
                                                   [Dryopteris pauciflora]
                                                   [Meniscium pauciflorum]
                                                   [Phegopteris pauciflora]
                                                   [Polypodium prionodes]
                                                   [Thelypteris pauciflora]
                                             Menisorus unitus
                                                   [Aspidium costulare]
                                                   [Aspidium malagassicum]
                                                   [Aspidium microsorum]
                                                   [Cyclosorus costularis]
                                                   [Cyclosorus gladiatus]
                                                   [Cyclosorus madagascariensis]
                                                   [Cyclosorus silvaticus]
                                                   [Dryopteris costularis]
                                                   [Dryopteris gladiata]
                                                   [Dryopteris madagascariensis]
                                                   [Dryopteris silvatica var. amplectens]
                                                   [Dryopteris silvatica var. glandulifera]
                                                   [Dryopteris silvatica]
                                                   [Goniopteris madagascariensis]
                                                   [Goniopteris patens]
                                                   [Goniopteris silvatica]
                                                   [Goniopteris unita]
                                                   [Gymnogramma unita]
                                                   [Nephrodium costulare]
                                                   [Nephrodium patens var. madagascariense]
                                                   [Phegopteris unita]
                                                   [Pneumatopteris unita]
                                                   [Thelypteris madagascariensis]
                                                   [Thelypteris silvatica]
                                     Mesophlebion
                                           [Mesoneuron]
                                             Mesophlebion arenicola
                                                   [Cyclosorus arenicola]
                                                   [Thelypteris arenicola]
                                             Mesophlebion auriculiferum
                                                   [Dryopteris auriculifera]
                                                   [Thelypteris auriculifera]
                                             Mesophlebion beccarianum
                                                   [Dryopteris beccariana]
                                                   [Dryopteris pallescens]
                                                   [Lastrea beccariana]
                                                   [Lastrea pallescens]
                                                   [Mesophlebion pallescens]
                                                   [Nephrodium beccarianum]
                                                   [Thelypteris beccariana]
                                                   [Thelypteris pallescens]
                                             Mesophlebion caroli
                                                   [Cyclosorus caroli]
                                                   [Thelypteris caroli]
                                             Mesophlebion crassifolium
                                                   [Aspidium crassifolium]
                                                   [Aspidium latum]
                                                   [Cyclosorus crassifolius]
                                                   [Dryopteris chlamydophora]
                                                   [Dryopteris crassifolia]
                                                   [Dryopteris divergens]
                                                   [Dryopteris subdimorpha]
                                                   [Lastrea chlamydophora]
                                                   [Lastrea crassifolia]
                                                   [Lastrea divergens]
                                                   [Lastrea lata]
                                                   [Lastrea nephrodioides]
                                                   [Lastrea similis]
                                                   [Lastrea subdimorpha]
                                                   [Mesoneuron chlamydophorum]
                                                   [Mesoneuron crassifolium]
                                                   [Mesophlebion chlamydophorum]
                                                   [Nephrodium crassifolium]
                                                   [Thelypteris chlamydophora]
                                                   [Thelypteris crassifolia]
                                                   [Thelypteris divergens]
                                                   [Thelypteris subdimorpha]
                                             Mesophlebion dulitense
                                                   [Cyclosorus dulitensis]
                                                   [Thelypteris dulitensis]
                                             Mesophlebion echinatum
                                                   [Aspidium echinatum]
                                                   [Dryopteris echinata]
                                                   [Lastrea echinata]
                                                   [Mesoneuron echinatum]
                                                   [Nephrodium echinatum]
                                                   [Thelypteris echinata]
                                             Mesophlebion endertii
                                                   [Dryopteris endertii]
                                                   [Thelypteris endertii]
                                             Mesophlebion falcatilobum
                                                   [Thelypteris falcatiloba]
                                               Mesophlebion falcatilobum var. apiculatum
                                             Mesophlebion hallieri
                                                   [Aspidium hallieri]
                                                   [Dryopteris hallieri]
                                                   [Lastrea hallieri]
                                                   [Mesoneuron hallieri]
                                                   [Thelypteris hallieri]
                                             Mesophlebion motleyanum
                                                   [Aspidium motleyanum]
                                                   [Dryopteris crassifolia var. motleyana]
                                                   [Dryopteris motleyana var. dulitensis]
                                                   [Dryopteris motleyana]
                                                   [Dryopteris vinosicarpa]
                                                   [Lastrea motleyana]
                                                   [Mesoneuron motleyanum]
                                                   [Mesophlebion vinosicarpum]
                                                   [Nephrodium motleyanum]
                                                   [Thelypteris crassifolia var. motleyana]
                                                   [Thelypteris eowynae]
                                                   [Thelypteris motleyana]
                                                   [Thelypteris vinosicarpa]
                                             Mesophlebion oligodictyon
                                                   [Acrostichum oligodictyon]
                                                   [Cyclosorus oligodictyus]
                                                   [Dryopteris oligodictya]
                                                   [Leptochilus oligodictyus]
                                                   [Syngramma angusta]
                                                   [Thelypteris oligodictya]
                                             Mesophlebion persquamiferum
                                                   [Dryopteris persquamifera]
                                                   [Mesoneuron persquamiferum]
                                                   [Thelypteris persquamifera]
                                             Mesophlebion rufescens
                                                   [Cyclosorus rufescens]
                                                   [Thelypteris rufescens]
                                             Mesophlebion teuscheri
                                                   [Dryopteris teuscheri]
                                                   [Lastrea teuscheri]
                                                   [Mesoneuron teuscheri]
                                                   [Thelypteris teuscheri]
                                             Mesophlebion trichopodum
                                                   [Dryopteris paleata]
                                                   [Dryopteris polytricha]
                                                   [Dryopteris trichopoda]
                                                   [Lastrea paleata]
                                                   [Mesoneuron paleatum]
                                                   [Mesoneuron trichopodum]
                                                   [Thelypteris paleata]
                                                   [Thelypteris trichopoda]
                                     Mesopteris
                                             Mesopteris attenuata
                                                   [Amblovenatum attenuatum]
                                                   [Amphineuron attenuatum]
                                                   [Aspidium attenuatum]
                                                   [Cyclosorus alanii]
                                                   [Dryopteris attenuata]
                                                   [Dryopteris stenobasis]
                                                   [Dryopteris superficialis]
                                                   [Mesoneuron attenuatum]
                                                   [Thelypteris attenuata]
                                                   [Thelypteris stenobasis]
                                             Mesopteris ceramica
                                                   [Amblovenatum ceramicum]
                                                   [Amphineuron ceramicum]
                                                   [Cyclosorus ceramicus]
                                                   [Dryopteris logavensis]
                                                   [Dryopteris moluccana]
                                                   [Phegopteris mamberamensis]
                                                   [Polypodium erubescens var. amboinense]
                                                   [Thelypteris ceramica]
                                             Mesopteris kiauensis
                                                   [Amphineuron kiauense]
                                                   [Dryopteris kiauensis]
                                                   [Thelypteris kiauensis]
                                             Mesopteris paraphysophora
                                                   [Amblovenatum paraphysophorum]
                                                   [Amphineuron paraphysophorum]
                                                   [Dryopteris paraphysophora]
                                                   [Thelypteris paraphysophora]
                                             Mesopteris pseudostenobasis
                                                   [Amblovenatum pseudostenobasis]
                                                   [Amphineuron pseudostenobasis]
                                                   [Cyclosorus pseudostenobasis]
                                                   [Dryopteris pseudostenobasis]
                                                   [Lastrea pseudostenobasis]
                                                   [Phegopteris ceramica]
                                                   [Thelypteris pseudostenobasis]
                                             Mesopteris tonkinensis
                                                   [Amblovenatum tonkinense]
                                                   [Amphineuron tonkinense]
                                                   [Cyclosorus tonkinensis]
                                                   [Dryopteris tonkinensis]
                                                   [Lastrea tonkinensis]
                                                   [Thelypteris tonkinensis]
                                     Metathelypteris
                                             Metathelypteris adscendens
                                                   [Metathelypteris subadscendens]
                                                   [Parathelypteris adscendens]
                                                   [Thelypteris adscendens]
                                             Metathelypteris burrowsiorum
                                                   [Thelypteris burrowsiorum]
                                             Metathelypteris dassanayakei
                                                   [Metathelypteris flaccida var. repens]
                                                   [Thelypteris dassanayakei]
                                             Metathelypteris dayi
                                                   [Aspidium dayi]
                                                   [Dryopteris aureoviridis]
                                                   [Dryopteris creaghii]
                                                   [Dryopteris dayi]
                                                   [Dryopteris diversivenosa]
                                                   [Dryopteris flavovirens]
                                                   [Lastrea aureoviridis]
                                                   [Lastrea dayi]
                                                   [Lastrea flavovirens]
                                                   [Nephrodium creaghii]
                                                   [Nephrodium dayi]
                                                   [Thelypteris aureoviridis]
                                                   [Thelypteris dayi]
                                                   [Thelypteris diversivenosa]
                                                   [Thelypteris flavovirens]
                                             Metathelypteris decipiens
                                                   [Dryopteris gracilescens var. decipiens]
                                                   [Lastrea gracilescens var. decipiens]
                                                   [Metathelypteris deltoideofrons]
                                                   [Nephrodium gracilescens var. decipiens]
                                                   [Parathelypteris deltoideofrons]
                                                   [Thelypteris decipiens]
                                                   [Thelypteris deltoideofrons]
                                             Metathelypteris flaccida
                                                   [Christella flaccida]
                                                   [Dryopteris flaccida]
                                                   [Metathelypteris glandulifera]
                                                   [Metathelypteris krameri]
                                                   [Nephrodium flaccidum]
                                                   [Parathelypteris flaccida]
                                                   [Parathelypteris glandulifera]
                                                   [Thelypteris bombadilii]
                                                   [Thelypteris flaccida]
                                                   [Thelypteris panigrahii]
                                             Metathelypteris fragilis
                                               Metathelypteris fragilis subsp. fragilis
                                                     [Dryopteris fragilis]
                                                     [Nephrodium fragile]
                                                     [Phegopteris fragilis]
                                                     [Thelypteris fragilis]
                                               Metathelypteris fragilis subsp. guineensis
                                             Metathelypteris glandulosa
                                                   [Parathelypteris glandulosa]
                                             Metathelypteris gracilescens
                                                   [Aspidium gracilescens]
                                                   [Athyrium benguetense]
                                                   [Dryopteris arisanensis]
                                                   [Dryopteris calva]
                                                   [Dryopteris gracilescens var. calva]
                                                   [Dryopteris gracilescens]
                                                   [Dryopteris sublaxa]
                                                   [Dryopteris vulcanica]
                                                   [Lastrea calva]
                                                   [Lastrea vulcanica]
                                                   [Metathelypteris viridescens]
                                                   [Nephrodium vulcanicum]
                                                   [Parathelypteris gracilescens]
                                                   [Thelypteris calva]
                                                   [Thelypteris gracilescens]
                                                   [Thelypteris vulcanica]
                                             Metathelypteris hattorii
                                                   [Dryopteris hattorii]
                                                   [Dryopteris laxa var. dilatata]
                                                   [Lastrea hattorii]
                                                   [Lastrea laxa var. dilatata]
                                                   [Metathelypteris hattorii var. nemoralis]
                                                   [Metathelypteris langsunensis]
                                                   [Metathelypteris shinganensis]
                                                   [Parathelypteris hattorii]
                                                   [Thelypteris dilatata]
                                                   [Thelypteris hattorii var. nemoralis]
                                                   [Thelypteris hattorii]
                                                   [Thelypteris nemoralis]
                                             Metathelypteris laxa
                                                   [Aspidium laxum]
                                                   [Dryopteris laxa]
                                                   [Dryopteris macarthyi]
                                                   [Lastrea laxa]
                                                   [Metathelypteris sublaxa]
                                                   [Nephrodium laxum]
                                                   [Nephrodium macarthyi]
                                                   [Parathelypteris laxa]
                                                   [Thelypteris laxa]
                                             Metathelypteris petiolulata
                                                   [Metathelypteris hwangshanensis]
                                                   [Parathelypteris petiolulata]
                                                   [Thelypteris petiolulata]
                                             Metathelypteris singalanensis
                                                   [Dryopteris media]
                                                   [Dryopteris singalanensis]
                                                   [Lastrea singalanensis]
                                                   [Nephrodium singalanense]
                                                   [Parathelypteris singalanensis]
                                                   [Thelypteris singalanensis]
                                               Metathelypteris singalanensis var. surbeckii
                                             Metathelypteris uraiensis
                                                   [Dryopteris hirsutisquama]
                                                   [Dryopteris uraiensis]
                                                   [Lastrea uraiensis]
                                                   [Macrothelypteris uraiensis]
                                                   [Parathelypteris uraiensis]
                                                   [Thelypteris uraiensis]
                                               Metathelypteris uraiensis var. tibetica
                                                     [Metathelypteris tibetica]
                                                     [Parathelypteris uraiensis var. tibetica]
                                             Metathelypteris vandervekenii
                                                   [Thelypteris vandervekenii]
                                             Metathelypteris wuyishanensis
                                                   [Parathelypteris wuyishanica]
                                                   [Thelypteris wuyishanica]
                                             Metathelypteris wuyishanica
                                     Oreopteris
                                           [Lastrea]
                                             Oreopteris elwesii
                                                   [Dryopteris elwesii]
                                                   [Lastrea elwesii]
                                                   [Nephrodium elwesii]
                                                   [Thelypteris elwesii]
                                             Oreopteris limbosperma
                                                   [Aspidium odoriferum]
                                                   [Aspidium oreopteris]
                                                   [Dryopteris limbosperma]
                                                   [Dryopteris montana]
                                                   [Dryopteris oreopteris]
                                                   [Filix-mas montana]
                                                   [Hemestheum fragrans]
                                                   [Hemestheum montanum]
                                                   [Hemestheum oreopteris]
                                                   [Lastrea limbosperma]
                                                   [Lastrea montana]
                                                   [Lastrea oreopteris]
                                                   [Nephrodium montanum]
                                                   [Nephrodium oreopteris]
                                                   [Phegopteris montana]
                                                   [Phegopteris oreopteris]
                                                   [Polypodium limbospermum]
                                                   [Polypodium oreopteris]
                                                   [Polystichum glandulosum]
                                                   [Polystichum montanum]
                                                   [Polystichum oreopteris]
                                                   [Thelypteris limbosperma]
                                                   [Thelypteris oreopteris]
                                             Oreopteris quelpartensis
                                                   [Athyrium quelpartensis]
                                                   [Ctenitis quelpartensis]
                                                   [Dryopteris christiana]
                                                   [Dryopteris kamtchatica]
                                                   [Dryopteris oreopteris var. fauriei]
                                                   [Dryopteris quelpartensis]
                                                   [Lastrea quelpartensis]
                                                   [Nephrodium montanum var. fauriei]
                                                   [Thelypteris oreopteris var. hesperia]
                                                   [Thelypteris quelpaertensis]
                                                   [Thelypteris quelpartensis]
                                               Oreopteris quelpartensis var. yakumontana
                                                     [Ctenitis quelpartensis var. yakumontana]
                                                     [Dryopteris yakumontana]
                                                     [Lastrea quelpartensis var. yakumontana]
                                                     [Thelypteris quelpartensis var. yakumontana]
                                     Pakau
                                             Pakau pennigera
                                                   [Aspidium cunninghamii]
                                                   [Aspidium novae-zeelandiae]
                                                   [Cyclosorus pennigerus var. hamiltonii]
                                                   [Cyclosorus pennigerus]
                                                   [Dryopteris pennigera var. hamiltonii]
                                                   [Dryopteris pennigera]
                                                   [Goniopteris forsteri]
                                                   [Lastrea pennigera]
                                                   [Phegopteris cunninghamii]
                                                   [Phegopteris pennigera]
                                                   [Pneumatopteris pennigera]
                                                   [Polypodium pennigerum var. giganteum]
                                                   [Polypodium pennigerum var. hamiltonii]
                                                   [Polypodium subsimilis]
                                                   [Polystichum pennigerum]
                                                   [Thelypteris pennigera]
                                     Parathelypteris
                                           [Wagneriopteris]
                                             Parathelypteris caoshanensis
                                             Parathelypteris changbaishanensis
                                                   [Thelypteris changbaishanensis]
                                             Parathelypteris qinlingensis
                                                   [Thelypteris qinlingensis]
                                     Pelazoneuron
                                             Pelazoneuron abruptum
                                                   [Christella grandis var. kunzeana]
                                                   [Lastrea abrupta]
                                               Pelazoneuron abruptum var. grande
                                                     [Christella grandis var. grandis]
                                                     [Christella grandis]
                                                     [Dryopteris abrupta]
                                                     [Dryopteris chartacea]
                                                     [Dryopteris kunzeana]
                                                     [Dryopteris oligophylla var. kunzeana]
                                                     [Lastrea kunzeana]
                                                     [Nephrodium kunzeanum]
                                                     [Nephrodium paucijugum]
                                                     [Thelypteris grandis var. grandis]
                                                     [Thelypteris grandis var. kunzeana]
                                                     [Thelypteris grandis]
                                                     [Thelypteris invisa var. kunzeana]
                                                     [Thelypteris kunzeana]
                                               Pelazoneuron abruptum var. pallescens
                                                     [Christella grandis var. pallescens]
                                                     [Dryopteris oligophylla var. pallescens]
                                                     [Thelypteris grandis var. pallescens]
                                                     [Thelypteris invisa var. pallescens]
                                             Pelazoneuron albicaule
                                                   [Aspidium albicaule]
                                                   [Aspidium geropogon]
                                                   [Christella albicaulis]
                                                   [Cyclosorus albicaulis]
                                                   [Dryopteris augescens var. geropogon]
                                                   [Dryopteris geropogon]
                                                   [Nephrodium geropogon]
                                                   [Thelypteris albicaulis]
                                             Pelazoneuron augescens
                                                   [Aspidium augescens]
                                                   [Christella augescens]
                                                   [Cyclosorus augescens]
                                                   [Dryopteris augescens]
                                                   [Dryopteris serra var. augescens]
                                                   [Filix-mas augescens]
                                                   [Lastrea augescens]
                                                   [Nephrodium augescens]
                                                   [Nephrodium serra var. augescens]
                                                   [Thelypteris augescens]
                                             Pelazoneuron berroi
                                                   [Christella berroi]
                                                   [Cyclosorus berroi]
                                                   [Dryopteris berroi]
                                                   [Thelypteris berroi]
                                             Pelazoneuron blepharis
                                                   [Cyclosorus blepharis]
                                                   [Thelypteris blepharis]
                                             Pelazoneuron clivale
                                                   [Christella clivalis]
                                                   [Dryopteris oligophylla var. aequatorialis]
                                                   [Thelypteris clivalis]
                                                   [Thelypteris grandis var. aequatorialis]
                                                   [Thelypteris invisa var. aequatorialis]
                                             Pelazoneuron cretaceum
                                                   [Christella cretacea]
                                                   [Cyclosorus cretaceus]
                                                   [Thelypteris cretacea]
                                             Pelazoneuron depilatum
                                                   [Amauropelta depilata]
                                                   [Thelypteris depilata]
                                             Pelazoneuron kunthii
                                                   [Christella normalis]
                                                   [Cyclosorus kunthii]
                                                   [Dryopteris normalis f. austrobrasiliensis]
                                                   [Dryopteris normalis]
                                                   [Dryopteris saxatilis]
                                                   [Dryopteris unca]
                                                   [Filix-mas augescens var. normalis]
                                                   [Lastrea kunthii]
                                                   [Lastrea normalis]
                                                   [Nephrodium kunthii]
                                                   [Thelypteris kunthii]
                                                   [Thelypteris macrorhizoma]
                                                   [Thelypteris normalis]
                                                   [Thelypteris saxatilis]
                                                   [Thelypteris unca]
                                             Pelazoneuron lanosum
                                                   [Aspidium pallidum]
                                                   [Christella lanosa]
                                                   [Cyclosorus lanosus]
                                                   [Dryopteris chlorophylla]
                                                   [Dryopteris patens var. lanosa]
                                                   [Nephrodium pallidum]
                                                   [Thelypteris lanosa]
                                             Pelazoneuron ovatum
                                                   [Christella ovata var. ovata]
                                                   [Christella ovata]
                                                   [Cyclosorus ovatus]
                                                   [Dryopteris normalis var. harperi]
                                                   [Dryopteris ovata var. harperi]
                                                   [Dryopteris ovata]
                                                   [Thelypteris normalis var. harperi]
                                                   [Thelypteris ovata var. harperi]
                                                   [Thelypteris ovata var. ovata]
                                                   [Thelypteris ovata]
                                               Pelazoneuron ovatum var. lindheimeri
                                                     [Christella ovata var. lindheimeri]
                                                     [Cyclosorus lindheimeri]
                                                     [Dryopteris augescens var. lindheimeri]
                                                     [Dryopteris normalis var. lindheimeri]
                                                     [Thelypteris augescens var. lindheimeri]
                                                     [Thelypteris lindheimeri]
                                                     [Thelypteris ovata var. lindheimeri]
                                             Pelazoneuron patens
                                                   [Aspidium albescens]
                                                   [Aspidium arcuatum]
                                                   [Aspidium deversum]
                                                   [Aspidium invisum var. schkuhrii]
                                                   [Aspidium invisum]
                                                   [Aspidium macrourum]
                                                   [Aspidium patens var. macrourum]
                                                   [Aspidium pauper]
                                                   [Aspidium stipulare]
                                                   [Christella patens]
                                                   [Christella raddii]
                                                   [Cyclosorus arcuatus]
                                                   [Cyclosorus patens]
                                                   [Dryopteris deversa]
                                                   [Dryopteris lepida]
                                                   [Dryopteris macroura]
                                                   [Dryopteris patens f. stipularis]
                                                   [Dryopteris patens var. dependens]
                                                   [Dryopteris patens var. deversa]
                                                   [Dryopteris patens var. glandulosa]
                                                   [Dryopteris patens var. macroura]
                                                   [Dryopteris patens var. stipularis]
                                                   [Dryopteris patens]
                                                   [Dryopteris stipularis]
                                                   [Filix patens var. stipularis]
                                                   [Filix patens]
                                                   [Filix-mas patens]
                                                   [Lastrea albicaulis]
                                                   [Lastrea angustata]
                                                   [Lastrea deversa]
                                                   [Lastrea kohautiana]
                                                   [Lastrea lepida]
                                                   [Lastrea macroura]
                                                   [Lastrea patens]
                                                   [Lastrea pauperis]
                                                   [Nephrodium albescens]
                                                   [Nephrodium deversum]
                                                   [Nephrodium dissimile]
                                                   [Nephrodium lepidum]
                                                   [Nephrodium macrourum]
                                                   [Nephrodium patens f. glandulosum]
                                                   [Nephrodium patens var. invisum]
                                                   [Nephrodium patens var. stipulare]
                                                   [Nephrodium polytrichum]
                                                   [Nephrodium raddii]
                                                   [Nephrodium stipulare var. macrourum]
                                                   [Nephrodium stipulare]
                                                   [Polypodium odorum]
                                                   [Polypodium patens]
                                                   [Polystichum patens]
                                                   [Thelypteris patens var. dependens]
                                                   [Thelypteris patens var. dissimilis]
                                                   [Thelypteris patens var. patens]
                                                   [Thelypteris patens]
                                             Pelazoneuron puberulum
                                                   [Aspidium orizabae]
                                                   [Aspidium puberulum]
                                                   [Christella puberula var. puberula]
                                                   [Christella puberula]
                                                   [Cyclosorus orizabae]
                                                   [Dryopteris augescens var. puberula]
                                                   [Dryopteris feei]
                                                   [Dryopteris orizabae]
                                                   [Dryopteris puberula]
                                                   [Filix-mas augescens var. puberula]
                                                   [Lastrea orizabae]
                                                   [Nephrodium puberulum]
                                                   [Thelypteris augescens var. puberula]
                                                   [Thelypteris feei]
                                                   [Thelypteris orizabae]
                                                   [Thelypteris puberula var. puberula]
                                                   [Thelypteris puberula]
                                               Pelazoneuron puberulum var. sonorense
                                                     [Christella puberula var. sonorensis]
                                                     [Thelypteris puberula var. sonorensis]
                                             Pelazoneuron schizotis
                                                   [Christella schizotis]
                                                   [Dryopteris patens var. scabriuscula]
                                                   [Lastrea scabriuscula]
                                                   [Nephrodium schizotis]
                                                   [Thelypteris patens var. scabriuscula]
                                                   [Thelypteris patens var. smithiana]
                                                   [Thelypteris schizotis]
                                             Pelazoneuron serra
                                                   [Aspidium incisum]
                                                   [Christella serra]
                                                   [Cyclodium serra]
                                                   [Cyclosorus serra]
                                                   [Dryopteris serra]
                                                   [Lastrea serra]
                                                   [Nephrodium arcuatum]
                                                   [Polypodium serra]
                                                   [Thelypteris serra]
                                             Pelazoneuron tuerckheimii
                                                   [Christella tuerckheiimii]
                                                   [Dryopteris tuerckheimii]
                                                   [Lastrea tuerckheimii]
                                                   [Nephrodium tuerckheimii]
                                                   [Thelypteris tuerckheimii]
                                     Plesioneuron
                                             Plesioneuron altum
                                                   [Dryopteris alta]
                                                   [Lastrea alta]
                                                   [Thelypteris alta]
                                             Plesioneuron angiense
                                                   [Thelypteris angiensis]
                                             Plesioneuron angusticaudatum
                                                   [Pneumatopteris angusticaudata]
                                                   [Thelypteris angusticaudata]
                                             Plesioneuron archboldiae
                                                   [Lastrea archboldiae]
                                                   [Thelypteris archboldiae]
                                             Plesioneuron attenuatum
                                                   [Aspidium brackenridgei]
                                                   [Aspidium inaequilaterale]
                                                   [Aspidium prenticei]
                                                   [Dryopteris brackenridgei]
                                                   [Lastrea attenuata]
                                                   [Lastrea brackenridgei]
                                                   [Mesoneuron brackenridgei]
                                                   [Nephrodium brackenridgei]
                                                   [Nephrodium inaequilaterale]
                                                   [Thelypteris brackenridgei]
                                                   [Thelypteris sauron]
                                             Plesioneuron belense
                                                   [Dryopteris belensis]
                                                   [Lastrea belensis]
                                                   [Thelypteris belensis]
                                             Plesioneuron bipinnatum
                                                   [Dryopteris bipinnata]
                                                   [Lastrea bipinnata]
                                                   [Thelypteris bipinnata]
                                             Plesioneuron caudatum
                                                   [Pneumatopteris caudata]
                                                   [Pseudocyclosorus caudatus]
                                                   [Thelypteris theodenii]
                                             Plesioneuron costulisorum
                                                   [Lastrea costulisora]
                                                   [Thelypteris costulisora]
                                             Plesioneuron crassum
                                               Plesioneuron crassum subsp. chromeanum
                                               Plesioneuron crassum subsp. crassum
                                                     [Dryopteris crassa]
                                                     [Lastrea crassa]
                                                     [Thelypteris crassa]
                                             Plesioneuron croftii
                                                   [Thelypteris croftii]
                                             Plesioneuron cystodioides
                                                   [Thelypteris cystodioides]
                                             Plesioneuron deficiens
                                                   [Pneumatopteris deficiens]
                                                   [Thelypteris deficiens]
                                             Plesioneuron doctersii
                                                   [Thelypteris doctersii]
                                             Plesioneuron dryas
                                                   [Thelypteris dryas]
                                             Plesioneuron dryopteroideum
                                                   [Alsophila dryopteroidea]
                                                   [Cyathea atrispora]
                                                   [Dryopteris atrispora]
                                                   [Lastrea dryopteroidea]
                                                   [Thelypteris dryopteroidea]
                                               Plesioneuron dryopteroideum var. buruense
                                               Plesioneuron dryopteroideum var. dryopteroideum
                                               Plesioneuron dryopteroideum var. pilosum
                                             Plesioneuron excisum
                                                   [Pneumatopteris excisa]
                                                   [Pseudocyclosorus excisus]
                                                   [Thelypteris excisa]
                                             Plesioneuron falcatipinnulum
                                                   [Dryopteris falcatipinnula]
                                                   [Lastrea falcatipinnula]
                                                   [Thelypteris falcatipinnula]
                                             Plesioneuron finisterrae
                                                   [Dryopteris finisterrae]
                                                   [Lastrea finisterrae]
                                                   [Phegopteris finisterrae]
                                                   [Pneumatopteris finisterrae]
                                                   [Thelypteris finisterrae]
                                             Plesioneuron fuchsii
                                                   [Thelypteris fuchsii]
                                             Plesioneuron fulgens
                                                   [Dryopteris fulgens]
                                                   [Dryopteris hunsteiniana]
                                                   [Lastrea fulgens]
                                                   [Lastrea hunsteiniana]
                                                   [Thelypteris fulgens]
                                                   [Thelypteris hunsteiniana]
                                             Plesioneuron hopeanum
                                                   [Dryopteris hopeana]
                                                   [Lastrea hopeana]
                                                   [Nephrodium hopeanum]
                                                   [Thelypteris hopeana]
                                               Plesioneuron hopeanum var. acutilobum
                                             Plesioneuron imbricatum
                                                   [Pneumatopteris imbricata]
                                                   [Thelypteris bilboi]
                                             Plesioneuron keysserianum
                                                   [Dryopteris keysseriana]
                                                   [Dryopteris schultzei]
                                                   [Lastrea keysseriana]
                                                   [Pneumatopteris keysseriana]
                                                   [Thelypteris keysseriana]
                                             Plesioneuron kostermansii
                                                   [Thelypteris kostermansii]
                                             Plesioneuron kundipense
                                                   [Thelypteris kundipensis]
                                             Plesioneuron ligulatum
                                             Plesioneuron marattioides
                                                   [Dryopteris marattioides]
                                                   [Thelypteris marattioides]
                                             Plesioneuron marquesicum
                                                   [Cyclosorus marquesicum]
                                                   [Cyclosorus marquesicus]
                                                   [Thelypteris marquesica]
                                             Plesioneuron medlerae
                                                   [Pneumatopteris medlerae]
                                                   [Thelypteris medlerae]
                                             Plesioneuron medusella
                                                   [Thelypteris medusella]
                                             Plesioneuron mingendense
                                                   [Lastrea mingendensis]
                                                   [Pneumatopteris mingendensis]
                                                   [Thelypteris mingendensis]
                                             Plesioneuron murkelense
                                                   [Thelypteris murkelensis]
                                             Plesioneuron myriosorum
                                                   [Dryopteris myriosora]
                                                   [Lastrea myriosora]
                                                   [Thelypteris myriosora]
                                             Plesioneuron notabile
                                                   [Dryopteris notabilis]
                                                   [Lastrea notabilis]
                                                   [Thelypteris notabilis]
                                             Plesioneuron obliquum
                                                   [Pneumatopteris obliqua]
                                                   [Thelypteris obliqua]
                                             Plesioneuron ophiura
                                                   [Dryopteris ophiura]
                                                   [Lastrea ophiura]
                                                   [Thelypteris ophiura]
                                             Plesioneuron phanerophlebium
                                                   [Dryopteris phanerophlebia]
                                                   [Nephrodium phanerophlebium]
                                                   [Thelypteris phanerophlebia]
                                             Plesioneuron platylobum
                                                   [Plesioneuron ctenolobum]
                                                   [Thelypteris platyloba]
                                             Plesioneuron ponapeanum
                                                   [Cyclosorus ponapeanus]
                                                   [Glaphyropteris ponapeana]
                                                   [Phegopteris ponapeana]
                                                   [Thelypteris ponapeana]
                                             Plesioneuron prenticei
                                                   [Dryopteris prenticei]
                                                   [Lastrea prenticei]
                                                   [Nephrodium prenticei]
                                                   [Thelypteris prenticei]
                                             Plesioneuron pullei
                                                   [Thelypteris pullei]
                                             Plesioneuron quadriquetrum
                                                   [Dryopteris quadriquetra]
                                                   [Thelypteris quadriquetra]
                                             Plesioneuron regis
                                                   [Dryopteris regis]
                                                   [Lastrea regis]
                                                   [Pneumatopteris regis]
                                                   [Thelypteris regis]
                                             Plesioneuron rigidilobum
                                                   [Thelypteris rigidiloba]
                                             Plesioneuron royenii
                                                   [Thelypteris royenii]
                                             Plesioneuron sandsii
                                                   [Thelypteris sandsii]
                                             Plesioneuron savaiense
                                                   [Dryopteris ensipinna]
                                                   [Dryopteris quadriaurita]
                                                   [Dryopteris savaiiensis]
                                                   [Lastrea ensipinna]
                                                   [Lastrea quadriaurita]
                                                   [Nephrodium savaiiense]
                                                   [Phegopteris quadriaurita]
                                                   [Thelypteris ensipinna]
                                                   [Thelypteris quadriaurita]
                                                   [Thelypteris savaiensis]
                                             Plesioneuron saxicola
                                                   [Thelypteris balrog]
                                             Plesioneuron septempedale
                                                   [Dryopteris septempedalis]
                                                   [Thelypteris septempedalis]
                                             Plesioneuron stenura
                                                   [Thelypteris stenura]
                                             Plesioneuron subglabrum
                                                   [Thelypteris subglabra]
                                             Plesioneuron subterminale
                                                   [Thelypteris subterminalis]
                                             Plesioneuron tahitense
                                                   [Thelypteris tahitensis]
                                             Plesioneuron translucens
                                                   [Thelypteris translucens]
                                               Plesioneuron translucens var. seramense
                                             Plesioneuron tuberculatum
                                                   [Dryopteris schizophylla]
                                                   [Dryopteris schlechteri]
                                                   [Dryopteris tuberculata]
                                                   [Lastrea tuberculata]
                                                   [Nephrodium tuberculatum]
                                                   [Phegopteris schlechteri]
                                                   [Phegopteris tuberculata]
                                                   [Polypodium tuberculatum]
                                                   [Thelypteris tuberculata]
                                             Plesioneuron varievestitum
                                                   [Dryopteris atrispora var. varievestita]
                                                   [Lastrea varievestita]
                                                   [Thelypteris varievestita]
                                               Plesioneuron varievestitum var. obtusipilum
                                             Plesioneuron walkeri
                                                   [Pneumatopteris walkeri]
                                                   [Thelypteris walkeri]
                                             Plesioneuron wantotense
                                                   [Dryopteris wantotensis]
                                                   [Lastrea wantotensis]
                                                   [Mesoneuron wantotense]
                                                   [Thelypteris wantotensis]
                                             Plesioneuron wariense
                                                   [Dryopteris wariensis]
                                                   [Lastrea wariensis]
                                                   [Thelypteris wariensis]
                                             Plesioneuron woodlarkense
                                                   [Cyathea woodlarkensis]
                                                   [Thelypteris woodlarkensis]
                                     Pneumatopteris
                                             Pneumatopteris aberrans
                                                   [Thelypteris aberrans]
                                             Pneumatopteris afra
                                                   [Ctenitis afra]
                                                   [Cyclosorus afer]
                                                   [Cyclosorus dewevrei]
                                                   [Dryopteris afra]
                                                   [Dryopteris dewevrei]
                                                   [Thelypteris afer]
                                             Pneumatopteris auctipinna
                                                   [Aspidium truncatum var. celebicum]
                                                   [Thelypteris auctipinna]
                                             Pneumatopteris brooksii
                                                   [Cyclosorus brooksii]
                                                   [Dryopteris brooksii]
                                                   [Thelypteris brooksii]
                                             Pneumatopteris callosa
                                                   [Aspidium callosum]
                                                   [Cyclosorus callosus]
                                                   [Dryopteris callosa]
                                                   [Goniopteris lobbiana]
                                                   [Nephrodium callosum]
                                                   [Thelypteris callosa]
                                             Pneumatopteris cheesmaniae
                                                   [Thelypteris cheesmaniae]
                                             Pneumatopteris christelloides
                                                   [Aspidium abortivum]
                                                   [Aspidium abruptum]
                                                   [Aspidium eusorum]
                                                   [Cyclosorus abortivus]
                                                   [Cyclosorus lepidopodus]
                                                   [Cyclosorus pustulifer]
                                                   [Cyclosorus sublaevifrons]
                                                   [Cyclosorus truncatus f. kwashotensis]
                                                   [Cyclosorus truncatus f. laevifrons]
                                                   [Cyclosorus truncatus var. acutiloba]
                                                   [Cyclosorus truncatus]
                                                   [Dryopteris abortiva]
                                                   [Dryopteris batacorum var. winkleri]
                                                   [Dryopteris kwashotensis]
                                                   [Dryopteris laevifrons var. kwashotensis]
                                                   [Dryopteris laevifrons]
                                                   [Dryopteris sublaevifrons]
                                                   [Dryopteris truncata]
                                                   [Nephrodium abortivum]
                                                   [Nephrodium eusorum]
                                                   [Nephrodium truncatum]
                                                   [Pneumatopteris truncata]
                                                   [Polypodium truncatum]
                                                   [Pronephrium christelloides]
                                                   [Thelypteris abortiva]
                                                   [Thelypteris lepidopoda]
                                                   [Thelypteris truncata f. kwashotensis]
                                                   [Thelypteris truncata f. laevifrons]
                                                   [Thelypteris truncata f. sublaevifrons]
                                                   [Thelypteris truncata]
                                             Pneumatopteris comorensis
                                                   [Thelypteris comorensis]
                                             Pneumatopteris dicranogramma
                                                   [Cyclosorus dicranogramma]
                                                   [Dryopteris dicranogramma]
                                                   [Thelypteris dicranogramma]
                                             Pneumatopteris dilatata
                                                   [Thelypteris shelob]
                                             Pneumatopteris eburnea
                                                   [Thelypteris eburnea]
                                             Pneumatopteris egenolfioides
                                                   [Thelypteris egenolfioides]
                                             Pneumatopteris florencei
                                                   [Cyclosorus florencei]
                                                   [Thelypteris florencei]
                                             Pneumatopteris glaberrima
                                                   [Aspidium glaberrimum]
                                                   [Neottopteris glaberrimum]
                                                   [Pneumatopteris lawakii]
                                                   [Polystichum truncatum]
                                                   [Thelypteris lawakii]
                                             Pneumatopteris glabra
                                                   [Cyclosorus glaber]
                                                   [Cyclosorus viridis]
                                                   [Thelypteris sevillana]
                                                   [Thelypteris viridis]
                                             Pneumatopteris glandafra
                                                   [Cyclosorus glandafrus]
                                                   [Thelypteris glandafra]
                                             Pneumatopteris glandulifera
                                                   [Aspidium pteroides]
                                                   [Cyclosorus glanduliferus]
                                                   [Cyclosorus obstructus]
                                                   [Dryopteris obstructa]
                                                   [Dryopteris subspinosa]
                                                   [Goniopteris glandulifera]
                                                   [Nephrodium muricatum]
                                                   [Pneumatopteris obstructa]
                                                   [Polypodium brackenridgei]
                                                   [Polypodium muricatum]
                                                   [Thelypteris glandulifera]
                                                   [Thelypteris obstructa]
                                               Pneumatopteris glandulifera var. angusta
                                                     [Dryopteris subspinosa var. angusta]
                                             Pneumatopteris humbertii
                                                   [Thelypteris humbertii]
                                             Pneumatopteris japenensis
                                                   [Thelypteris japenensis]
                                             Pneumatopteris latisquamata
                                                   [Thelypteris latisquamata]
                                             Pneumatopteris ligulata
                                                   [Aspidium ligulatum]
                                                   [Aspidium luerssenii]
                                                   [Aspidium philippinum]
                                                   [Dryopteris foxii]
                                                   [Dryopteris immersa var. ligulata]
                                                   [Dryopteris ligulata]
                                                   [Dryopteris luerssenii]
                                                   [Lastrea foxii]
                                                   [Lastrea ligulata]
                                                   [Lastrea philippina]
                                                   [Nephrodium foxii]
                                                   [Nephrodium ligulatum]
                                                   [Nephrodium luerssenii]
                                                   [Thelypteris foxii]
                                                   [Thelypteris ligulata]
                                             Pneumatopteris lithophila
                                                   [Thelypteris lithophila]
                                             Pneumatopteris loyalii
                                                   [Cyclosorus angustipinnus]
                                                   [Cyclosorus truncatus var. angustipinna]
                                                   [Cyclosorus truncatus var. loyalii]
                                                   [Pneumatopteris truncata var. loyalii]
                                                   [Thelypteris angustipinna]
                                                   [Thelypteris loyalii]
                                             Pneumatopteris mesocarpa
                                                   [Cyclosorus mesocarpus]
                                                   [Dryopteris mesocarpa]
                                                   [Thelypteris mesocarpa]
                                             Pneumatopteris microauriculata
                                                   [Thelypteris microauriculata]
                                             Pneumatopteris nephrolepioides
                                                   [Dryopteris nephrolepidioides]
                                                   [Lastrea nephrolepidioides]
                                                   [Thelypteris nephrolepioides]
                                             Pneumatopteris oppositifolia
                                                   [Cyclosorus oppositifolius]
                                                   [Dryopteris oppositifolia]
                                                   [Goniopteris oppositifolia]
                                                   [Phegopteris oppositifolia]
                                                   [Polypodium oppositifolium]
                                                   [Thelypteris oppositifolia]
                                             Pneumatopteris parksii
                                                   [Cyclosorus microsorus]
                                                   [Dryopteris microsora]
                                                   [Dryopteris parksii]
                                                   [Thelypteris microsora]
                                                   [Thelypteris parksii]
                                             Pneumatopteris patentipinna
                                                   [Thelypteris patentipinna]
                                             Pneumatopteris petrophila
                                                   [Dryopteris petrophila]
                                                   [Lastrea petrophila]
                                                   [Pseudocyclosorus petrophila]
                                                   [Thelypteris petrophila]
                                             Pneumatopteris prismatica
                                                   [Aspidium mascarenense]
                                                   [Cyclosorus prismaticus]
                                                   [Dryopteris prismatica]
                                                   [Nephrodium caudiculatum]
                                                   [Nephrodium prismaticum]
                                                   [Thelypteris caudiculata]
                                                   [Thelypteris prismatica]
                                             Pneumatopteris sibelana
                                                   [Thelypteris sibeliana]
                                             Pneumatopteris stokesii
                                                   [Cyclosorus stokesii]
                                                   [Dryopteris stokesii]
                                                   [Thelypteris stokesii]
                                             Pneumatopteris subpennigera
                                                   [Cyclosorus albidipilosus]
                                                   [Cyclosorus subpennigerus]
                                                   [Dryopteris albidipilosa]
                                                   [Dryopteris subpennigera]
                                                   [Thelypteris albidipilosa]
                                                   [Thelypteris subpennigera]
                                             Pneumatopteris sumbawensis
                                                   [Dryopteris sumbawensis]
                                                   [Thelypteris sumbawensis]
                                             Pneumatopteris tobaica
                                                   [Thelypteris tobaica]
                                             Pneumatopteris transversaria
                                                   [Cyclosorus transversarius]
                                                   [Dryopteris transversaria]
                                                   [Nephrodium transversarium]
                                                   [Thelypteris transversaria]
                                             Pneumatopteris usambarensis
                                                   [Thelypteris usambarensis]
                                             Pneumatopteris venulosa
                                                   [Cyclosorus elatus]
                                                   [Cyclosorus venulosus]
                                                   [Dryopteris elata]
                                                   [Dryopteris venulosa]
                                                   [Thelypteris elata]
                                                   [Thelypteris venulosa]
                                             Pneumatopteris versteeghii
                                                   [Thelypteris versteeghii]
                                     Pronephrium
                                           [Dimorphopteris]
                                           [Haplodictyum]
                                           [Nannothelypteris]
                                             Pronephrium acanthocarpum
                                                   [Cyclosorus acanthocarpus]
                                                   [Dryopteris acanthocarpa]
                                                   [Phegopteris acanthocarpa]
                                                   [Thelypteris acanthocarpa]
                                             Pronephrium affine
                                                   [Abacopteris lineata]
                                                   [Aspidium affine]
                                                   [Dryopteris oxyotis]
                                                   [Gymnogramma macrotis]
                                                   [Nephrodium auriculare]
                                                   [Sagenia menisciicarpa]
                                                   [Thelypteris muminorum]
                                             Pronephrium amboinense
                                                   [Aspidium amboinense]
                                                   [Aspidium canescens f. nephrodiiformis]
                                                   [Cyclosorus amboinensis]
                                                   [Dryopteris amboinensis]
                                                   [Dryopteris subconformis]
                                                   [Pronephrium palopense]
                                                   [Thelypteris amboinensis]
                                             Pronephrium amphitrichum
                                                   [Thelypteris amphitricha]
                                             Pronephrium aoristisorum
                                                   [Cyclosorus aoristisorus]
                                                   [Dryopteris aoristisora]
                                                   [Nannothelypteris aoristisora]
                                                   [Nephrodium aoristisorum]
                                                   [Phegopteris aoristisora]
                                                   [Polypodium aoristisorum]
                                                   [Thelypteris aoristisora]
                                             Pronephrium aquatiloides
                                                   [Cyclosorus aquatiloides]
                                                   [Cyclosorus jacobsii]
                                                   [Dryopteris aquatiloides]
                                                   [Thelypteris aquatiloides]
                                                   [Thelypteris jacobsii]
                                             Pronephrium articulatum
                                                   [Aspidium articulatum]
                                                   [Aspidium eminens]
                                                   [Christella euphlebia]
                                                   [Cyclosorus articulatus]
                                                   [Cyclosorus euphlebius]
                                                   [Cyclosorus indicus]
                                                   [Cyclosorus iridescens]
                                                   [Cyclosorus laetestrigosus]
                                                   [Cyclosorus nigrescens]
                                                   [Cyclosorus transitorius]
                                                   [Cyclosorus yunnanensis]
                                                   [Dryopteris indica]
                                                   [Nephrodium glandulosum var. laetestrigosum]
                                                   [Thelypteris articulata]
                                                   [Thelypteris euphlebia]
                                                   [Thelypteris indica]
                                                   [Thelypteris laetestrigosa]
                                             Pronephrium borneense
                                                   [Cyclosorus borneensis]
                                                   [Dryopteris labuanensis]
                                                   [Phegopteris borneensis]
                                                   [Polypodium borneense]
                                                   [Thelypteris borneensis]
                                             Pronephrium buwaldae
                                                   [Christella buwaldae]
                                                   [Cyclosorus buwaldae]
                                                   [Thelypteris buwaldae]
                                             Pronephrium camarinense
                                                   [Nannothelypteris camarinensis]
                                                   [Thelypteris camarinensis]
                                             Pronephrium celebicum
                                                   [Acrostichum celebicum]
                                                   [Aspidium canescens f. acrostichoides]
                                                   [Cyclosorus celebicus]
                                                   [Dryopteris celebica]
                                                   [Leptochilus celebicus]
                                                   [Meniscium hosei var. sumbensis]
                                                   [Phegopteris hosei var. sumbensis]
                                                   [Pronephrium celebicum var. sopuense]
                                                   [Thelypteris celebica]
                                             Pronephrium clemensiae
                                                   [Cyclosorus clemensiae]
                                                   [Dryopteris clemensiae]
                                                   [Thelypteris clemensiae]
                                               Pronephrium clemensiae var. degenerum
                                                     [Cyclosorus degener]
                                                     [Dryopteris canescens var. degener]
                                                     [Phegopteris canescens var. degenera]
                                                     [Thelypteris degener]
                                             Pronephrium debile
                                                   [Cyclosorus pilosiusculus]
                                                   [Dryopteris pilosiuscula]
                                                   [Dryopteris pseudoreptans]
                                                   [Nephrodium pilosiusculum]
                                                   [Thelypteris glorfindelii]
                                                   [Thelypteris pilosiuscula]
                                                   [Thelypteris pseudoreptans]
                                             Pronephrium euryphyllum
                                                   [Cyclosorus euryphyllus]
                                                   [Dryopteris euryphylla]
                                                   [Dryopteris urophylla var. teysmannii]
                                                   [Thelypteris euryphylla]
                                             Pronephrium exsculptum
                                                   [Acrostichum exsculptum]
                                                   [Cyclosorus exsculptus]
                                                   [Dryopteris brevipinna]
                                                   [Dryopteris exsculpta]
                                                   [Leptochilus exsculptus]
                                                   [Meniscium stenophyllum]
                                                   [Phegopteris stenophylla]
                                                   [Thelypteris exsculpta]
                                                   [Thelypteris stenophylla]
                                             Pronephrium fideleae
                                                   [Thelypteris fideleae]
                                             Pronephrium firmulum
                                                   [Cyclosorus firmulus]
                                                   [Dryopteris firmula]
                                                   [Phegopteris firmula]
                                                   [Polypodium firmulum]
                                                   [Thelypteris firmula]
                                             Pronephrium giluwense
                                                   [Thelypteris giluwensis]
                                             Pronephrium granulosum
                                                   [Cyclosorus chamaeotaria]
                                                   [Cyclosorus granulosus]
                                                   [Cyclosorus subdimorphus]
                                                   [Dryopteris chamaeotaria]
                                                   [Dryopteris granulosa]
                                                   [Dryopteris maquilingensis]
                                                   [Goniopteris granulosa]
                                                   [Nephrodium granulosum]
                                                   [Phegopteris chamaeotaria]
                                                   [Phegopteris granulosa]
                                                   [Thelypteris chamaeotaria]
                                                   [Thelypteris granulosa]
                                                   [Thelypteris palawanensis]
                                             Pronephrium gymnopteridifrons
                                                   [Abacopteris gymnopteridifrons]
                                                   [Abacopteris presliana]
                                                   [Cyclosorus gymnopteridifrons]
                                                   [Cyclosorus pustulosus]
                                                   [Dryopteris gymnopteridifrons]
                                                   [Dryopteris presliana]
                                                   [Polypodium urophyllum var. uniseriale]
                                                   [Pronephrium hekouensis]
                                                   [Thelypteris gymnopteridifrons]
                                                   [Thelypteris hekouensis]
                                                   [Thelypteris pustulosa]
                                             Pronephrium hewittii
                                                   [Cyclosorus compactus]
                                                   [Cyclosorus hewittii]
                                                   [Dryopteris compacta]
                                                   [Dryopteris hewittii]
                                                   [Thelypteris compacta]
                                                   [Thelypteris hewittii]
                                             Pronephrium hosei
                                                   [Cyclosorus hosei]
                                                   [Dryopteris hosei]
                                                   [Meniscium hosei]
                                                   [Phegopteris hosei]
                                                   [Thelypteris hosei]
                                             Pronephrium inaequilobatum
                                                   [Nannothelypteris inaequilobata]
                                                   [Thelypteris inaequilobata]
                                             Pronephrium interruptum
                                                   [Thelypteris silmarillion]
                                             Pronephrium kjellbergii
                                                   [Pronephrium kjellbergii var. eglandulosum]
                                                   [Thelypteris kjellbergii]
                                             Pronephrium lineatum
                                                   [Alsophila fragilis]
                                                   [Aspidium lineatum]
                                                   [Cyclosorus lineatus]
                                                   [Cyclosorus verruculosus]
                                                   [Dryopteris lineata]
                                                   [Dryopteris verruculosa]
                                                   [Meniscium fragile]
                                                   [Meniscium lineatum]
                                                   [Thelypteris lineata]
                                                   [Thelypteris verruculosa]
                                             Pronephrium liukiuense
                                                   [Abacopteris liukiuensis]
                                                   [Cyclosorus liukiuensis]
                                                   [Dryopteris liukiuensis]
                                                   [Meniscium liukiuense]
                                                   [Nephrodium clavivenum]
                                                   [Thelypteris liukiuensis]
                                             Pronephrium manuselense
                                             Pronephrium marojejyensis
                                                   [Thelypteris marojejyensis]
                                             Pronephrium menisciicarpon
                                                   [Abacopteris holophylla]
                                                   [Abacopteris menisciicarpa]
                                                   [Abacopteris truncata]
                                                   [Aspidium menisciicarpon]
                                                   [Cyclosorus holophyllus]
                                                   [Cyclosorus latifolius]
                                                   [Cyclosorus menisciicarpus]
                                                   [Drynaria menisciicarpon]
                                                   [Dryopteris cordifolia]
                                                   [Dryopteris holophylla]
                                                   [Dryopteris korthalsii]
                                                   [Dryopteris menisciicarpa]
                                                   [Dryopteris mirabilis]
                                                   [Dryopteris urophylla var. peraspera]
                                                   [Dryopteris verruculosa var. sumatrana]
                                                   [Nephrodium latifolium]
                                                   [Phegopteris cordifolia]
                                                   [Phegopteris holophylla]
                                                   [Polypodium menisciicarpon]
                                                   [Thelypteris latifolia]
                                                   [Thelypteris menisciicarpa]
                                             Pronephrium merrillii
                                                   [Cyclosorus merrillii]
                                                   [Dryopteris merrillii]
                                                   [Phegopteris merrillii]
                                                   [Pronephrium balabacensis]
                                                   [Thelypteris balabacensis]
                                                   [Thelypteris merrillii]
                                             Pronephrium millarae
                                                   [Thelypteris millarae]
                                             Pronephrium minahassae
                                                   [Thelypteris minahassae]
                                             Pronephrium moniliforme
                                                   [Dimorphopteris moniliformis]
                                                   [Thelypteris moniliformis]
                                             Pronephrium murkelense
                                                   [Nannothelypteris murkelensis]
                                             Pronephrium nervosum
                                                   [Nannothelypteris nervosa]
                                                   [Phegopteris nervosa]
                                                   [Polystichum auriculatum var. nervosum]
                                                   [Thelypteris grima]
                                             Pronephrium occultum
                                                   [Cyclosorus occultus]
                                                   [Dryopteris occulta]
                                                   [Nephrodium occultum]
                                                   [Thelypteris occulta]
                                             Pronephrium palauense
                                                   [Cyclosorus palauensis]
                                                   [Glaphyropteris palauensis]
                                                   [Meniscium palauense]
                                                   [Thelypteris palauensis]
                                                   [Thelypteris peliliuensis]
                                             Pronephrium peltatum
                                                   [Cyclosorus peltatus]
                                                   [Dryopteris lineata var. subacrostichoides]
                                                   [Dryopteris peltata]
                                                   [Dryopteris zippelii]
                                                   [Thelypteris peltata]
                                               Pronephrium peltatum var. aberrans
                                               Pronephrium peltatum var. peninsulare
                                               Pronephrium peltatum var. persetiferum
                                               Pronephrium peltatum var. tenompokense
                                                     [Dryopteris tenompokensis]
                                             Pronephrium pentapinnatum
                                                   [Thelypteris pentapinnata]
                                             Pronephrium peramalense
                                                   [Thelypteris peramelensis]
                                             Pronephrium philippinum
                                                   [Aspidium exiguum]
                                                   [Dryopteris confusa]
                                                   [Dryopteris exigua]
                                                   [Dryopteris philippina]
                                                   [Haplodictyum exiguum]
                                                   [Lastrea confusa]
                                                   [Lastrea exigua]
                                                   [Nannothelypteris philippina]
                                                   [Nephrodium exiguum]
                                                   [Physematium philippinum]
                                                   [Thelypteris confusa]
                                                   [Thelypteris exigua]
                                                   [Thelypteris philippina]
                                             Pronephrium pseudoliukiuense
                                                   [Cyclosorus pseudoliukiuensis]
                                                   [Thelypteris pseudoliukiuensis]
                                             Pronephrium rhombeum
                                                   [Cyclosorus lanceolus]
                                                   [Cyclosorus rhombeus]
                                                   [Dryopteris acrostichoides var. rhombea]
                                                   [Dryopteris lanceola]
                                                   [Dryopteris rhombea]
                                                   [Thelypteris lanceola]
                                                   [Thelypteris rhombea]
                                             Pronephrium samarense
                                                   [Cyclosorus samarensis]
                                                   [Thelypteris samarensis]
                                             Pronephrium simillimum
                                                   [Cyclosorus simillimus]
                                                   [Dryopteris simillima]
                                                   [Thelypteris simillima]
                                             Pronephrium solsonicum
                                                   [Thelypteris solsonica]
                                             Pronephrium thysanoides
                                                   [Thelypteris thysanoides]
                                             Pronephrium trachyphyllum
                                                   [Thelypteris trachyphylla]
                                             Pronephrium x interruptum
                                             Pronephrium x liukiuense
                                             Pronephrium x occultum
                                             Pronephrium x pseudoliukiuense
                                             Pronephrium xiphioides
                                                   [Cyclosorus edanyoi]
                                                   [Cyclosorus xiphioides]
                                                   [Dryopteris xiphioides]
                                                   [Phegopteris xiphioides]
                                                   [Thelypteris edanyoi]
                                                   [Thelypteris xiphioides]
                                     Pseudocyclosorus
                                             Pseudocyclosorus angustpinnus
                                             Pseudocyclosorus camerounensis
                                                   [Thelypteris camerounensis]
                                             Pseudocyclosorus canus
                                                   [Aspidium molliusculum]
                                                   [Christella cana]
                                                   [Christella molliuscula]
                                                   [Cyclosorus acutilobus]
                                                   [Cyclosorus canus]
                                                   [Cyclosorus densissimus]
                                                   [Cyclosorus molliusculus]
                                                   [Cyclosorus pulcher]
                                                   [Dryopteris cana]
                                                   [Dryopteris molliuscula]
                                                   [Dryopteris repens]
                                                   [Lastrea cana]
                                                   [Lastrea repens]
                                                   [Nephrodium canum]
                                                   [Nephrodium molliusculum]
                                                   [Nephrodium repens]
                                                   [Phegopteris cana]
                                                   [Polypodium molliusculum]
                                                   [Pseudocyclosorus fugongensis]
                                                   [Pseudocyclosorus medogensis]
                                                   [Pseudocyclosorus pectinatus]
                                                   [Pseudocyclosorus repens]
                                                   [Pseudocyclosorus zayuensis]
                                                   [Thelypteris cana]
                                                   [Thelypteris fugongensis]
                                                   [Thelypteris medogensis]
                                                   [Thelypteris molliuscula]
                                                   [Thelypteris repens]
                                                   [Thelypteris shadowfax]
                                                   [Thelypteris zayuensis]
                                             Pseudocyclosorus damingshanensis
                                                   [Thelypteris damingshanensis]
                                             Pseudocyclosorus dehuaensis
                                                   [Thelypteris dehuaensis]
                                             Pseudocyclosorus dulongjiangensis
                                             Pseudocyclosorus emeiensis
                                                   [Thelypteris hypolarix]
                                             Pseudocyclosorus erubesquirolicus
                                                   [Cyclosorus erubesquirolicus]
                                                   [Thelypteris erubesquirolica]
                                             Pseudocyclosorus esquirolii
                                                   [Christella cavaleriei]
                                                   [Christella esquirolii]
                                                   [Cyclosorus esquirolii]
                                                   [Dryopteris duclouxii]
                                                   [Dryopteris eberhardtii]
                                                   [Dryopteris esquirolii]
                                                   [Glaphyropteridopsis jinfushanensis]
                                                   [Lastrea duclouxii]
                                                   [Lastrea esquirolii]
                                                   [Pseudocyclosorus angustipinnus]
                                                   [Pseudocyclosorus cavaleriei]
                                                   [Pseudocyclosorus drymophilus]
                                                   [Pseudocyclosorus duclouxii]
                                                   [Pseudocyclosorus stramineus]
                                                   [Pseudocyclosorus submarginalis]
                                                   [Thelypteris arwenae]
                                                   [Thelypteris bagginsiorum]
                                                   [Thelypteris cavaleriei]
                                                   [Thelypteris duclouxii]
                                                   [Thelypteris esquirolii]
                                                   [Thelypteris faramir]
                                                   [Thelypteris filix-femina]
                                             Pseudocyclosorus falcilobus
                                                   [Aspidium falcilobum]
                                                   [Cyclosorus falcilobus]
                                                   [Dryopteris falciloba]
                                                   [Glaphyropteris falciloba]
                                                   [Lastrea calcarata var. falciloba]
                                                   [Lastrea falciloba]
                                                   [Nephrodium falcilobum]
                                                   [Pseudocyclosorus falcilobus var. latior]
                                                   [Pseudocyclosorus obliquus]
                                                   [Thelypteris falciloba var. latior]
                                                   [Thelypteris falciloba]
                                                   [Thelypteris gollum]
                                             Pseudocyclosorus furcato-venulosus
                                             Pseudocyclosorus furcatovenulosus
                                                   [Thelypteris furcatovenulosa]
                                             Pseudocyclosorus gongshanensis
                                                   [Cyclosorus gongshanensis]
                                                   [Thelypteris gongshanensis]
                                             Pseudocyclosorus guangxianensis
                                                   [Thelypteris guangxianensis]
                                             Pseudocyclosorus guangxiensis
                                                   [Thelypteris guangxiensis]
                                             Pseudocyclosorus jijiangensis
                                                   [Thelypteris jijiangensis]
                                             Pseudocyclosorus johannae
                                                   [Thelypteris johannae]
                                             Pseudocyclosorus latilobus
                                                   [Thelypteris latiloba]
                                             Pseudocyclosorus linearis
                                                   [Thelypteris linearis]
                                             Pseudocyclosorus lushanensis
                                                   [Thelypteris lushanensis]
                                             Pseudocyclosorus lushuiensis
                                                   [Thelypteris lushuiensis]
                                             Pseudocyclosorus ochthodes
                                                   [Aspidium ochthodes]
                                                   [Christella ochthodes]
                                                   [Cyclosorus griseus]
                                                   [Dryopteris grisea]
                                                   [Dryopteris ochthodes]
                                                   [Lastrea grisea]
                                                   [Lastrea ochthodes]
                                                   [Lastrea tylodes]
                                                   [Nephrodium griseum]
                                                   [Nephrodium ochthodes]
                                                   [Nephrodium tylodes]
                                                   [Pseudocyclosorus griseus]
                                                   [Pseudocyclosorus ochthodes var. annamalayensis]
                                                   [Pseudocyclosorus ochthodes var. painiensis]
                                                   [Thelypteris grisea]
                                                   [Thelypteris ochthodes]
                                             Pseudocyclosorus ornatipes
                                                   [Cyclosorus ornatipes]
                                                   [Cyclosorus subornatipes]
                                                   [Pseudocyclosorus subornatipes]
                                                   [Thelypteris ornatipes]
                                                   [Thelypteris subornatipes]
                                             Pseudocyclosorus paraochthodes
                                                   [Thelypteris paraochthodes]
                                             Pseudocyclosorus pseudofalcilobus
                                                   [Cyclosorus pseudofalcilobus]
                                                   [Thelypteris pseudofalciloba]
                                             Pseudocyclosorus pseudorepens
                                                   [Thelypteris pseudorepens]
                                             Pseudocyclosorus pulcher
                                                   [Aspidium longicuspe]
                                                   [Aspidium pulchrum]
                                                   [Aspidium zambesiacum]
                                                   [Dryopteris aequibasis]
                                                   [Dryopteris longicuspis]
                                                   [Dryopteris zambesiaca]
                                                   [Lastrea longicuspis]
                                                   [Lastrea pulchra]
                                                   [Nephrodium longicuspe]
                                                   [Nephrodium pulchrum]
                                                   [Nephrodium zambesiacum]
                                                   [Thelypteris longicuspis]
                                                   [Thelypteris pulcher]
                                                   [Thelypteris pulchra]
                                                   [Thelypteris zambesiaca var. aequibasis]
                                                   [Thelypteris zambesiaca]
                                               Pseudocyclosorus pulcher var. pulcher
                                               Pseudocyclosorus pulcher var. squamata
                                             Pseudocyclosorus qingchengensis
                                                   [Thelypteris qingchengensis]
                                             Pseudocyclosorus shuangbaiensis
                                                   [Thelypteris shuangbaiensis]
                                             Pseudocyclosorus subfalcilobus
                                                   [Thelypteris subfalciloba]
                                             Pseudocyclosorus subochthodes
                                                   [Cyclosorus subochthodes]
                                                   [Lastrea subochthodes]
                                                   [Thelypteris subochthodes]
                                             Pseudocyclosorus tenggerensis
                                                   [Thelypteris tenggerensis]
                                             Pseudocyclosorus torrentis
                                                   [Thelypteris torrentis]
                                             Pseudocyclosorus tsoi
                                                   [Thelypteris tsoi]
                                             Pseudocyclosorus tuberculifer
                                             Pseudocyclosorus tylodes
                                                   [Aspidium tylodes]
                                                   [Cyclosorus gamblei]
                                                   [Cyclosorus tibeticus]
                                                   [Cyclosorus tuberculiferus]
                                                   [Cyclosorus tylodes]
                                                   [Dryopteris crassinervia]
                                                   [Dryopteris ochthodes var. tylodes]
                                                   [Dryopteris tuberculifera]
                                                   [Dryopteris tylodes]
                                                   [Lastrea ochthodes var. tylodes]
                                                   [Lastrea tuberculifera]
                                                   [Nephrodium ochthodes var. tylodes]
                                                   [Nephrodium prolixum var. tylodes]
                                                   [Pseudocyclosorus gamblei]
                                                   [Pseudocyclosorus subxylodes]
                                                   [Pseudocyclosorus tibeticus]
                                                   [Pseudocyclosorus tuberculiferus]
                                                   [Thelypteris gamblei]
                                                   [Thelypteris tuberculifera]
                                                   [Thelypteris tylodes]
                                             Pseudocyclosorus x erubesquirolicus
                                             Pseudocyclosorus xinpingensis
                                                   [Thelypteris xinpingensis]
                                     Reholttumia
                                             Reholttumia basicurtata
                                                   [Pneumatopteris basicurtata]
                                                   [Thelypteris basicurtata]
                                             Reholttumia boridensis
                                                   [Pneumatopteris boridensis]
                                                   [Thelypteris boridensis]
                                             Reholttumia bryanii
                                                   [Dryopteris bryanii]
                                                   [Pneumatopteris bryanii]
                                                   [Thelypteris bryanii]
                                             Reholttumia christelloides
                                             Reholttumia costata
                                                   [Cyclosorus costatus]
                                                   [Cyclosorus luzonicus]
                                                   [Cyclosorus rurutensis]
                                                   [Dryopteris christophersenii]
                                                   [Dryopteris costata]
                                                   [Dryopteris luzonica]
                                                   [Dryopteris rurutensis]
                                                   [Goniopteris costata]
                                                   [Lastrea cavitensis]
                                                   [Nephrodium costata]
                                                   [Pneumatopteris costata var. hispida]
                                                   [Pneumatopteris costata]
                                                   [Thelypteris cavitensis]
                                                   [Thelypteris costata]
                                                   [Thelypteris luzonica]
                                                   [Thelypteris rurutensis]
                                             Reholttumia ecallosa
                                                   [Cyclosorus ecallosus]
                                                   [Pneumatopteris ecallosa]
                                                   [Thelypteris ecallosa]
                                             Reholttumia glaberrima
                                             Reholttumia hudsoniana
                                                   [Aspidium hudsonianum]
                                                   [Cyclosorus hudsonianus]
                                                   [Dryopteris hudsoniana]
                                                   [Nephrodium hudsonianum]
                                                   [Pneumatopteris hudsoniana]
                                                   [Thelypteris hudsoniana]
                                             Reholttumia inclusa
                                                   [Cyclosorus inclusus]
                                                   [Dryopteris berastagensis]
                                                   [Dryopteris inclusa]
                                                   [Pneumatopteris inclusa]
                                                   [Thelypteris inclusa]
                                             Reholttumia jermyi
                                                   [Pneumatopteris jermyi]
                                                   [Thelypteris jermyi]
                                             Reholttumia kerintjiensis
                                                   [Pneumatopteris kerintjiensis]
                                                   [Thelypteris kerintjiensis]
                                             Reholttumia laevis
                                                   [Aspidium laeve]
                                                   [Cyclosorus laevis]
                                                   [Cyclosorus lucidus]
                                                   [Dryopteris laevis]
                                                   [Dryopteris lucida]
                                                   [Nephrodium laeve]
                                                   [Nephrodium lucidum]
                                                   [Pneumatopteris laevis]
                                                   [Pneumatopteris lucida]
                                                   [Thelypteris laevis]
                                                   [Thelypteris lucida]
                                             Reholttumia laticuneata
                                                   [Pneumatopteris laticuneata]
                                             Reholttumia longipes
                                                   [Aspidium longipes]
                                                   [Cyclosorus longipes]
                                                   [Dryopteris longipes]
                                                   [Nephrodium longipes]
                                                   [Pneumatopteris longipes]
                                                   [Thelypteris longipes]
                                             Reholttumia loyalii
                                             Reholttumia macroptera
                                                   [Cyclosorus macropterus]
                                                   [Dryopteris macroptera]
                                                   [Pneumatopteris macroptera]
                                                   [Thelypteris macroptera]
                                             Reholttumia magnifica
                                                   [Cyclosorus magnificus]
                                                   [Dryopteris magnifica]
                                                   [Pneumatopteris magnifica]
                                                   [Thelypteris magnifica]
                                             Reholttumia michaelis
                                                   [Pneumatopteris michaelis]
                                                   [Thelypteris michaelis]
                                             Reholttumia micropaleata
                                                   [Pneumatopteris micropaleata]
                                                   [Thelypteris micropaleata]
                                             Reholttumia nitidula
                                                   [Cyclosorus nitidulus]
                                                   [Pneumatopteris nitidula]
                                                   [Thelypteris nitidula]
                                             Reholttumia novae-caledoniae
                                                   [Pneumatopteris novae-caledoniae]
                                                   [Thelypteris novae-caledoniae]
                                             Reholttumia oxyoura
                                                   [Cyclosorus oxyourus]
                                                   [Dryopteris oxyoura]
                                                   [Pneumatopteris oxyoura]
                                                   [Thelypteris oxyoura]
                                             Reholttumia papuana
                                                   [Pneumatopteris papuana]
                                                   [Thelypteris papuana]
                                             Reholttumia pergamacea
                                                   [Pneumatopteris pergamacea]
                                                   [Thelypteris pergamacea]
                                             Reholttumia psilophylla
                                                   [Pneumatopteris psilophylla]
                                                   [Thelypteris psilophylla]
                                             Reholttumia remotipinna
                                                   [Cyclosorus remotipinnus]
                                                   [Cyclosorus sambiranensis]
                                                   [Dryopteris remotipinna]
                                                   [Dryopteris sambiranensis]
                                                   [Pneumatopteris remotipinna]
                                                   [Thelypteris remotipinna]
                                                   [Thelypteris sambiranensis]
                                             Reholttumia rodigasiana
                                                   [Aspidium rodigasianum]
                                                   [Cyclosorus rodigasianus]
                                                   [Cyclosorus rotumaensis]
                                                   [Dryopteris rodigasiana]
                                                   [Dryopteris transversaria var. rodigasiana]
                                                   [Nephrodium rodigasianum]
                                                   [Pneumatopteris rodigasiana]
                                                   [Pneumatopteris rotumaensis]
                                                   [Thelypteris rodigasiana]
                                                   [Thelypteris rotumaensis]
                                             Reholttumia sogerensis
                                                   [Aspidium molle var. truncatum]
                                                   [Aspidium truncatum]
                                                   [Cyclosorus sogerensis]
                                                   [Dryopteris sogerensis]
                                                   [Pneumatopteris sogerensis]
                                                   [Thelypteris sogerensis]
                                             Reholttumia truncata
                                             Reholttumia vaupelii
                                                   [Dryopteris vaupelii]
                                                   [Pneumatopteris vaupelii]
                                                   [Thelypteris vaupelii]
                                     Sphaerostephanos
                                           [Mesochlaena]
                                           [Proferea]
                                             Sphaerostephanos acrostichoides
                                                   [Aspidium riedleanum]
                                                   [Cyclodium acrostichoides]
                                                   [Cyclosorus angustus]
                                                   [Cyclosorus boholensis]
                                                   [Cyclosorus perpiliferus]
                                                   [Cyclosorus reederi]
                                                   [Cyclosorus riparius]
                                                   [Dryopteris angusta]
                                                   [Dryopteris canescens subsp. acrostichoides]
                                                   [Dryopteris perpilifera]
                                                   [Dryopteris pseudoarbuscula]
                                                   [Dryopteris riedleana]
                                                   [Dryopteris riparia]
                                                   [Nephrodium acrostichoides]
                                                   [Nephrodium riedleanum]
                                                   [Nephrodium smithianum]
                                                   [Sphaerostephanos smithianus]
                                                   [Thelypteris angusta]
                                                   [Thelypteris boholensis]
                                                   [Thelypteris draco]
                                                   [Thelypteris perpilifera]
                                                   [Thelypteris reederi]
                                                   [Thelypteris riparia]
                                             Sphaerostephanos adenostegius
                                                   [Cyclosorus adenostegius]
                                                   [Dryopteris adenostegia]
                                                   [Pronephrium nothofageti]
                                                   [Thelypteris adenostegia]
                                             Sphaerostephanos alatellus
                                                   [Aspidium alatellum]
                                                   [Cyclosorus alatellus]
                                                   [Dryopteris alatella]
                                                   [Nephrodium alatellum]
                                                   [Thelypteris alatella]
                                             Sphaerostephanos albosetosus
                                                   [Cyclosorus albosetosus]
                                                   [Dryopteris albosetosa]
                                                   [Thelypteris albosetosa]
                                             Sphaerostephanos alcasidii
                                                   [Thelypteris alcasidii]
                                             Sphaerostephanos alpinus
                                                   [Thelypteris alpina]
                                             Sphaerostephanos alticola
                                                   [Thelypteris alticola]
                                             Sphaerostephanos angustibasis
                                                   [Thelypteris angustibasis]
                                             Sphaerostephanos angustifolius
                                                   [Aspidium angustifolium]
                                                   [Cyclosorus angustifolius]
                                                   [Nephrodium angustifolium]
                                                   [Nephrodium mucronatum]
                                                   [Thelypteris isildurii]
                                             Sphaerostephanos appendiculatus
                                                   [Aspidium pilosiusculum]
                                                   [Cyclosorus appendiculatus]
                                                   [Cyclosorus brunnescens]
                                                   [Dryopteris appendiculata]
                                                   [Dryopteris brunnescens]
                                                   [Dryopteris perakensis var. sumatrensis]
                                                   [Goniopteris appendiculata]
                                                   [Gymnogramma appendiculata]
                                                   [Nephrodium appendiculatum]
                                                   [Thelypteris appendiculata]
                                                   [Thelypteris brunnescens]
                                             Sphaerostephanos aquatilis
                                                   [Cyclosorus aquatilis]
                                                   [Dryopteris aquatilis]
                                                   [Dryopteris caudiculata]
                                                   [Thelypteris aquatilis]
                                             Sphaerostephanos arbuscula
                                                   [Aspidium arbuscula]
                                                   [Aspidium hookeri]
                                                   [Cyclosorus arbusculus]
                                                   [Dryopteris arbuscula]
                                                   [Nephrodium arbuscula]
                                                   [Nephrodium falcilobum var. puberum]
                                                   [Nephrodium hookeri]
                                                   [Nephrodium puberum]
                                                   [Sphaerostephanos arbusculus subsp. arbusculus]
                                                   [Thelypteris arbuscula]
                                               Sphaerostephanos arbusculus subsp. africanus
                                             Sphaerostephanos arbusculus
                                             Sphaerostephanos archboldii
                                                   [Cyclosorus archboldii]
                                                   [Cyclosorus protectus]
                                                   [Dryopteris archboldii]
                                                   [Dryopteris protecta]
                                                   [Thelypteris archboldii]
                                                   [Thelypteris protecta]
                                             Sphaerostephanos arfakianus
                                                   [Cyclosorus arfakianus]
                                                   [Dryopteris arfakianus]
                                                   [Dryopteris rosenburghii]
                                                   [Dryopteris sepikensis]
                                                   [Phegopteris arfakiana]
                                                   [Polypodium arfakianum]
                                                   [Thelypteris arfakiana]
                                             Sphaerostephanos atasripii
                                                   [Cyclosorus atasripii]
                                                   [Cyclosorus deminuens]
                                                   [Dryopteris atasripii]
                                                   [Thelypteris atasripii]
                                             Sphaerostephanos austerus
                                                   [Cyclosorus austerus]
                                                   [Dryopteris austera]
                                                   [Thelypteris austera]
                                             Sphaerostephanos bakeri
                                                   [Cyclosorus bakeri]
                                                   [Dryopteris bakeri]
                                                   [Dryopteris canescens subsp. bakeri]
                                                   [Haplodictyum bakeri]
                                                   [Nephrodium bakeri]
                                                   [Pronephrium bakeri]
                                                   [Thelypteris bakeri]
                                             Sphaerostephanos baramensis
                                                   [Dryopteris baramensis]
                                                   [Thelypteris baramensis]
                                             Sphaerostephanos batacorum
                                                   [Cyclosorus batacorum]
                                                   [Dryopteris batacorum]
                                                   [Dryopteris stipellata var. obtusata]
                                                   [Thelypteris batacorum]
                                             Sphaerostephanos batjanensis
                                                   [Aspidium canescens f. gymnogrammoides]
                                                   [Cyclosorus batjanensis]
                                                   [Dryopteris batjanensis]
                                                   [Thelypteris batjanensis]
                                             Sphaerostephanos batulantensis
                                                   [Thelypteris batulantensis]
                                             Sphaerostephanos beccarianus
                                                   [Cyclosorus beccarianus]
                                                   [Dryopteris cesatiana]
                                                   [Dryopteris oblanceolata]
                                                   [Goniopteris simplicifolia var. viliensis]
                                                   [Meniscium beccarianum]
                                                   [Phegopteris beccariana]
                                                   [Phegopteris oblanceolata]
                                                   [Phegopteris rutteniana]
                                                   [Pronephrium beccarianum]
                                                   [Thelypteris cesatiana]
                                             Sphaerostephanos benoiteanus
                                                   [Aspidium benoiteanum]
                                                   [Dryopteris benoiteana]
                                                   [Nephrodium benoiteanum]
                                                   [Polystichum benoiteanum]
                                                   [Thelypteris benoiteana]
                                             Sphaerostephanos braithwaitei
                                                   [Thelypteris braithwaitei]
                                             Sphaerostephanos brauseanus
                                                   [Dryopteris canescens var. novoguineensis]
                                                   [Pronephrium brauseanum]
                                                   [Thelypteris brauseanum]
                                             Sphaerostephanos bulusanicus
                                                   [Haplodictyum bulusanicum]
                                                   [Pronephrium bulusanicum]
                                                   [Thelypteris bulusanica]
                                             Sphaerostephanos canescens
                                                   [Aspidium canescens]
                                                   [Aspidium diversilobum]
                                                   [Cyclosorus canescens]
                                                   [Dryopteris blumei]
                                                   [Dryopteris canescens]
                                                   [Goniopteris canescens]
                                                   [Haplodictyum canescens]
                                                   [Nephrodium blumei]
                                                   [Nephrodium canescens]
                                                   [Nephrodium subdimorphum]
                                                   [Phegopteris canescens]
                                                   [Pleocnemia blumei]
                                                   [Polypodium canescens]
                                                   [Thelypteris canescens]
                                             Sphaerostephanos carrii
                                                   [Thelypteris carrii]
                                             Sphaerostephanos cartilagidens
                                                   [Thelypteris cartilagidens]
                                             Sphaerostephanos castaneus
                                                   [Cyclosorus castaneus]
                                                   [Thelypteris minasmorgulensis]
                                             Sphaerostephanos cataractorum
                                                   [Cyclosorus cataractorum]
                                                   [Thelypteris cataractorum]
                                             Sphaerostephanos caulescens
                                                   [Dryopteris porphyricola]
                                                   [Thelypteris caulescens]
                                             Sphaerostephanos confertus
                                                   [Cyclosorus confertus]
                                                   [Cyclosorus terrestris]
                                                   [Dryopteris conferta]
                                                   [Dryopteris terrestris]
                                                   [Thelypteris conferta]
                                                   [Thelypteris terrestris]
                                             Sphaerostephanos convergens
                                                   [Thelypteris convergens]
                                             Sphaerostephanos cyrtocaulos
                                                   [Cyclosorus cyrtocaulos]
                                                   [Dryopteris cyrtocaulos]
                                                   [Thelypteris cyrtocaulos]
                                             Sphaerostephanos daymanianus
                                                   [Thelypteris daymaniana]
                                             Sphaerostephanos debilis
                                                   [Cyclosorus debilis]
                                                   [Dryopteris debilis]
                                                   [Nephrodium debile]
                                                   [Nephrodium warburgii]
                                                   [Phegopteris debilis]
                                                   [Polypodium debile]
                                                   [Thelypteris debilis]
                                             Sphaerostephanos decadens
                                                   [Cyclosorus decadens]
                                                   [Cyclosorus degeneri]
                                                   [Cyclosorus orthocaulis]
                                                   [Dryopteris decadens]
                                                   [Nephrodium decadens]
                                                   [Thelypteris decadens]
                                                   [Thelypteris degeneri]
                                                   [Thelypteris orthocaulis]
                                             Sphaerostephanos dichrotrichoides
                                                   [Cyclosorus dichrotrichoides]
                                                   [Dryopteris dichrotrichoides]
                                                   [Dryopteris weberi]
                                                   [Lastrea dichrotrichoides]
                                                   [Lastrea weberi]
                                                   [Thelypteris dichrotrichoides]
                                             Sphaerostephanos dichrotrichus
                                                   [Cyclosorus dichrotrichus]
                                                   [Dryopteris dichrotricha]
                                                   [Thelypteris dichrotricha]
                                             Sphaerostephanos dimidiolobatus
                                                   [Thelypteris dimidiolobata]
                                             Sphaerostephanos diminutus
                                                   [Cyclosorus diminutus]
                                                   [Dryopteris diminuta]
                                                   [Pronephrium diminutum]
                                                   [Sphaerostephanos lucbanii]
                                                   [Thelypteris diminuta]
                                                   [Thelypteris lucbanii]
                                             Sphaerostephanos dimorphus
                                                   [Cyclosorus dimorphus]
                                                   [Cyclosorus morobensis]
                                                   [Dryopteris dimorpha]
                                                   [Dryopteris morobensis]
                                                   [Thelypteris dimorpha]
                                                   [Thelypteris morobensis]
                                             Sphaerostephanos diversilobus
                                                   [Cyclosorus asymmetricus]
                                                   [Cyclosorus diversilobus]
                                                   [Dryopteris acromanes]
                                                   [Dryopteris asymmetrica]
                                                   [Dryopteris diversiloba]
                                                   [Goniopteris asymmetrica]
                                                   [Nephrodium diversilobum]
                                                   [Phegopteris acromanes]
                                                   [Phegopteris diversiloba]
                                                   [Pronephrium acrostichoides]
                                                   [Thelypteris asymmetrica]
                                                   [Thelypteris diversiloba]
                                             Sphaerostephanos doodioides
                                                   [Cyclosorus doodioides]
                                                   [Dryopteris doodioides]
                                                   [Thelypteris doodioides]
                                             Sphaerostephanos echinosporus
                                                   [Cyclosorus echinosporus]
                                                   [Dryopteris echinospora]
                                                   [Thelypteris echinospora]
                                             Sphaerostephanos efogensis
                                                   [Thelypteris efogensis]
                                             Sphaerostephanos ekutiensis
                                                   [Thelypteris ekutiensis]
                                             Sphaerostephanos elatus
                                               Sphaerostephanos elatus subsp. elatus
                                                     [Aspidium albolineatum]
                                                     [Aspidium elatum]
                                                     [Aspidium mauritianum]
                                                     [Aspidium maximum]
                                                     [Aspidium procerum]
                                                     [Cyclosorus mauritianus]
                                                     [Dryopteris mauritiana]
                                                     [Dryopteris procera]
                                                     [Nephrodium elatum var. mauritianum]
                                                     [Nephrodium elatum]
                                                     [Nephrodium mauritianum]
                                                     [Nephrodium procerum]
                                                     [Thelypteris dodo]
                                                     [Thelypteris mauritiana]
                                               Sphaerostephanos elatus subsp. thomensis
                                                     [Thelypteris mauritiana subsp. thomensis]
                                             Sphaerostephanos ellipticus
                                                   [Cyclosorus ellipticus]
                                                   [Dryopteris elliptica]
                                                   [Sphaerostephanos ellipticus var. glabrior]
                                                   [Thelypteris elliptica]
                                               Sphaerostephanos ellipticus var. ellipticus
                                             Sphaerostephanos eminens
                                                   [Dryopteris eminens]
                                                   [Dryopteris pilososquamata var. obtusata]
                                                   [Mesochlaena talamauensis]
                                                   [Nephrodium eminens]
                                                   [Sphaerostephanos talamauensis]
                                                   [Thelypteris eminens]
                                             Sphaerostephanos erectus
                                                   [Cyclosorus erectus]
                                                   [Thelypteris erecta]
                                             Sphaerostephanos erwinii
                                                   [Thelypteris erwinii]
                                             Sphaerostephanos exindusiatus
                                                   [Thelypteris peregrinii]
                                             Sphaerostephanos flavoviridis
                                                   [Thelypteris flavoviridis]
                                             Sphaerostephanos foliolosus
                                                   [Thelypteris foliolosa]
                                               Sphaerostephanos foliolosus var. minor
                                             Sphaerostephanos foxworthyi
                                                   [Thelypteris foxworthyi]
                                             Sphaerostephanos gaudichaudii
                                                   [Thelypteris gaudichaudii]
                                             Sphaerostephanos glandulosus
                                                   [Abacopteris glandulosa]
                                                   [Aspidium glandulosum]
                                                   [Cyclodium glandulosum]
                                                   [Cyclosorus bartlettii]
                                                   [Cyclosorus excrescens]
                                                   [Cyclosorus glandulosus]
                                                   [Dryopteris bartlettii]
                                                   [Dryopteris excrescens]
                                                   [Dryopteris iridescens]
                                                   [Dryopteris malayensis]
                                                   [Nephrodium glandulosum]
                                                   [Nephrodium meniscioides]
                                                   [Pronephrium glandulosum]
                                                   [Thelypteris bartlettii]
                                                   [Thelypteris iridescens]
                                                   [Thelypteris malayensis]
                                                   [Thelypteris my]
                                             Sphaerostephanos grandescens
                                                   [Thelypteris grandescens]
                                             Sphaerostephanos gregarius
                                                   [Cyclosorus gregarius]
                                                   [Thelypteris gregaria]
                                             Sphaerostephanos gymnorachis
                                                   [Thelypteris gymnorachis]
                                             Sphaerostephanos hamiferus
                                                   [Cyclosorus hamiferus]
                                                   [Dryopteris hamifera]
                                                   [Thelypteris hamifera]
                                             Sphaerostephanos hastatopinnatus
                                                   [Cyclosorus hastatopinnatus]
                                                   [Dryopteris hastatopinnata]
                                                   [Thelypteris hastatopinnata]
                                             Sphaerostephanos hellwigensis
                                                   [Thelypteris hellwigensis]
                                             Sphaerostephanos hendersonii
                                                   [Thelypteris hendersonii]
                                             Sphaerostephanos hernaezii
                                                   [Thelypteris hernaezii]
                                             Sphaerostephanos heterocarpos
                                             Sphaerostephanos heterocarpus
                                                   [Aspidium heterocarpon]
                                                   [Cyclosorus bordenii]
                                                   [Cyclosorus heterocarpus]
                                                   [Cyclosorus suprastrigosus]
                                                   [Dryopteris bordenii]
                                                   [Dryopteris heterocarpa]
                                                   [Dryopteris mixta]
                                                   [Dryopteris suprastrigosa]
                                                   [Lastrea mixta]
                                                   [Nephrodium heterocarpum]
                                                   [Nephrodium pubescens]
                                                   [Sphaerostephanos heterocarpus var. bordenii]
                                                   [Thelypteris bordenii]
                                                   [Thelypteris heterocarpa]
                                                   [Thelypteris heterocarpus]
                                                   [Thelypteris mixta]
                                                   [Thelypteris suprastrigosa]
                                             Sphaerostephanos heterophyllus
                                                   [Aspidium blumei var. subpinnata]
                                                   [Aspidium blumei]
                                                   [Aspidium heterophyllum]
                                                   [Dryopteris heterophylla]
                                                   [Haplodictyum heterophyllum]
                                                   [Nephrodium heterophyllum]
                                                   [Pleocnemia heterophylla]
                                                   [Pronephrium heterophyllum]
                                                   [Thelypteris heterophylla]
                                             Sphaerostephanos hirsutus
                                                   [Aspidium hirsutum]
                                                   [Cyclosorus adenophorus]
                                                   [Dryopteris adenophora]
                                                   [Dryopteris hirsuta]
                                                   [Nephrodium hirsutum]
                                                   [Thelypteris adenophora]
                                                   [Thelypteris hirsuta]
                                               Sphaerostephanos hirsutus var. celebicus
                                               Sphaerostephanos hirsutus var. elatus
                                               Sphaerostephanos hirsutus var. hirsutus
                                             Sphaerostephanos hispidifolius
                                                   [Cyclosorus hispidifolius]
                                                   [Dryopteris hispidifolia]
                                                   [Thelypteris hispidifolia]
                                             Sphaerostephanos hispiduliformis
                                                   [Cyclosorus hispiduliformis]
                                                   [Dryopteris hispida]
                                                   [Dryopteris hispiduliformis]
                                                   [Thelypteris hispida]
                                                   [Thelypteris hispiduliformis]
                                               Sphaerostephanos hispiduliformis var. brassii
                                                     [Cyclosorus strigosissimus]
                                                     [Dryopteris strigosissima]
                                                     [Thelypteris strigosissima]
                                               Sphaerostephanos hispiduliformis var. hispiduliformis
                                               Sphaerostephanos hispiduliformis var. vinkii
                                             Sphaerostephanos hoalensis
                                                   [Dryopteris ceramica]
                                                   [Thelypteris hoalensis]
                                             Sphaerostephanos hochreutineri
                                                   [Dryopteris hochreutineri]
                                                   [Thelypteris hochreutineri]
                                             Sphaerostephanos humilis
                                                   [Thelypteris humilis]
                                             Sphaerostephanos immucosus
                                                   [Thelypteris immucosa]
                                             Sphaerostephanos incisus
                                                   [Pneumatopteris incisa]
                                                   [Thelypteris incisa]
                                             Sphaerostephanos inconspicuus
                                                   [Dryopteris inconspicua]
                                                   [Thelypteris inconspicua]
                                             Sphaerostephanos indrapurae
                                                   [Thelypteris indrapurae]
                                             Sphaerostephanos intermedia
                                             Sphaerostephanos irayensis
                                                   [Cyclosorus irayensis]
                                                   [Plesioneuron irayense]
                                                   [Sphaerostephanos fenixii]
                                                   [Thelypteris irayensis]
                                             Sphaerostephanos isomorphus
                                                   [Thelypteris isomorpha]
                                             Sphaerostephanos kalkmanii
                                                   [Thelypteris kalkmanii]
                                             Sphaerostephanos kurzii
                                                   [Cyclosorus kurzii]
                                                   [Thelypteris kurzii]
                                             Sphaerostephanos lamii
                                                   [Thelypteris lamii]
                                             Sphaerostephanos larutensis
                                                   [Cyclosorus larutensis]
                                                   [Dryopteris larutensis]
                                                   [Mesochlaena larutensis]
                                                   [Mesochlaena moluccana]
                                                   [Mesochlaena sumatrensis]
                                                   [Nephrodium larutense]
                                                   [Sphaerostephanos sumatrensis]
                                                   [Stegnogramma mesochlaena]
                                                   [Stegnogramma moluccana]
                                                   [Thelypteris larutensis]
                                             Sphaerostephanos lastreoides
                                                   [Cyclosorus duplosetosus]
                                                   [Pronephrium lastreoides]
                                                   [Thelypteris duplosetosus]
                                                   [Thelypteris lastreoides]
                                             Sphaerostephanos latebrosus
                                                   [Aspidium dimorphum]
                                                   [Aspidium latebrosum]
                                                   [Cyclosorus angustipes]
                                                   [Cyclosorus glabellus]
                                                   [Cyclosorus glaucostipes]
                                                   [Cyclosorus halconensis]
                                                   [Cyclosorus heterocarpus var. glaucostipes]
                                                   [Cyclosorus latebrosus]
                                                   [Cyclosorus polypterus]
                                                   [Cyclosorus sagittifolioides]
                                                   [Cyclosorus todayensis]
                                                   [Dryopteris angustipes]
                                                   [Dryopteris glaucostipes]
                                                   [Dryopteris latebrosa]
                                                   [Dryopteris todayensis]
                                                   [Nephrodium dimorphum]
                                                   [Nephrodium glaucostipes]
                                                   [Nephrodium latebrosum]
                                                   [Sphaerostephanos todayensis]
                                                   [Thelypteris angustipes]
                                                   [Thelypteris halconensis]
                                                   [Thelypteris heterocarpus var. glaucostipes]
                                                   [Thelypteris latebrosa]
                                                   [Thelypteris polyptera]
                                                   [Thelypteris sagittifolioides]
                                                   [Thelypteris todayensis]
                                             Sphaerostephanos lithophyllus
                                                   [Cyclosorus lithophyllus]
                                                   [Dryopteris lithophylla]
                                                   [Thelypteris lithophylla]
                                             Sphaerostephanos lobangensis
                                                   [Cyclosorus lobangensis]
                                                   [Dryopteris lobangensis]
                                                   [Thelypteris lobangensis]
                                             Sphaerostephanos lobatus
                                                   [Cyclosorus lobatus]
                                                   [Dryopteris canescens var. lobata]
                                                   [Thelypteris lobata]
                                             Sphaerostephanos loherianus
                                                   [Aspidium loherianum]
                                                   [Cyclosorus loherianus]
                                                   [Dryopteris loheriana]
                                                   [Nephrodium loherianum]
                                                   [Thelypteris loheriana]
                                             Sphaerostephanos longbawanensis
                                                   [Thelypteris longbawanensis]
                                             Sphaerostephanos maemonensis
                                                   [Aspidium adenopteris]
                                                   [Cyclosorus maemonensis]
                                                   [Nephrodium adenopteris]
                                                   [Polypodium adenopteris]
                                                   [Thelypteris maemonensis]
                                             Sphaerostephanos magnus
                                                   [Cyclosorus magnus]
                                                   [Thelypteris magnus]
                                             Sphaerostephanos major
                                                   [Haplodictyum majus]
                                                   [Thelypteris copelandii]
                                                   [Thelypteris major]
                                             Sphaerostephanos makassaricus
                                                   [Thelypteris makassarica]
                                             Sphaerostephanos maximus
                                             Sphaerostephanos melanophlebius
                                                   [Cyclosorus melanophlebius]
                                                   [Dryopteris canescens var. subsimplicifolia]
                                                   [Dryopteris melanophlebia]
                                                   [Phegopteris melanophlebia]
                                                   [Pronephrium melanophlebium]
                                                   [Thelypteris melanophlebia]
                                             Sphaerostephanos melanorachis
                                                   [Thelypteris melanorachis]
                                             Sphaerostephanos menadensis
                                                   [Thelypteris menadensis]
                                             Sphaerostephanos mengenianus
                                                   [Thelypteris mengeniana]
                                             Sphaerostephanos metcalfei
                                                   [Dryopteris metcalfei]
                                                   [Polypodium metcalfei]
                                                   [Thelypteris metcalfei]
                                             Sphaerostephanos microlonchus
                                                   [Cyclosorus microlonchus]
                                                   [Dryopteris microloncha]
                                                   [Pneumatopteris microloncha]
                                                   [Thelypteris microloncha]
                                             Sphaerostephanos micropinnatus
                                                   [Pronephrium micropinnatum]
                                                   [Thelypteris micropinnata]
                                             Sphaerostephanos mindorensis
                                                   [Thelypteris mindorensis]
                                             Sphaerostephanos mjobergii
                                                   [Thelypteris mjobergii]
                                             Sphaerostephanos morotaiensis
                                                   [Thelypteris morotaiensis]
                                             Sphaerostephanos moseleyi
                                                   [Thelypteris moseleyi]
                                             Sphaerostephanos multiauriculatus
                                                   [Cyclosorus multiauriculatus]
                                                   [Dryopteris multiauriculata]
                                                   [Thelypteris multiauriculata]
                                             Sphaerostephanos muluensis
                                                   [Thelypteris muluensis]
                                             Sphaerostephanos mundus
                                                   [Cyclosorus farinosus]
                                                   [Cyclosorus oblongus]
                                                   [Dryopteris farinosa]
                                                   [Dryopteris munda]
                                                   [Dryopteris oblonga]
                                                   [Thelypteris farinosa]
                                                   [Thelypteris munda]
                                                   [Thelypteris oblonga]
                                             Sphaerostephanos mutabilis
                                                   [Cyclosorus mutabilis]
                                                   [Dryopteris mutabilis]
                                                   [Thelypteris mutabilis]
                                             Sphaerostephanos nakaikei
                                                   [Thelypteris nakaikei]
                                                   [Thelypteris toshiyukii]
                                             Sphaerostephanos neotoppingii
                                                   [Cyclosorus toppingii]
                                                   [Dryopteris toppingii]
                                                   [Nephrodium indicum]
                                                   [Thelypteris toppingii]
                                             Sphaerostephanos norrisii
                                                   [Cyclosorus elmerorum]
                                                   [Cyclosorus subfalcinellus]
                                                   [Dryopteris elmerorum]
                                                   [Dryopteris indica var. malayensis]
                                                   [Dryopteris norrisii]
                                                   [Dryopteris subfalcinella]
                                                   [Lastrea norrisii]
                                                   [Nephrodium pennigerum var. malayense]
                                                   [Pronephrium elmerorum]
                                                   [Sphaerostephanos elmerorum]
                                                   [Thelypteris elmerorum]
                                                   [Thelypteris norrisii]
                                                   [Thelypteris subfalcinella]
                                             Sphaerostephanos novae-britanniae
                                                   [Thelypteris novae-brittaniae]
                                             Sphaerostephanos novoguineensis
                                                   [Dryopteris glaucescens]
                                                   [Dryopteris novoguineensis]
                                                   [Lastrea novoguineensis]
                                                   [Thelypteris glaucescens]
                                                   [Thelypteris novoguineensis]
                                             Sphaerostephanos nudisorus
                                                   [Thelypteris nudisora]
                                             Sphaerostephanos obtusifolius
                                                   [Cyclosorus obtusifolius]
                                                   [Dryopteris obtusifolia]
                                                   [Phegopteris obtusifolia]
                                                   [Thelypteris obtusifolia]
                                             Sphaerostephanos omatianus
                                                   [Thelypteris omatiana]
                                             Sphaerostephanos oosorus
                                                   [Cornopteris oosora]
                                                   [Cyclosorus oosorus]
                                                   [Dryopteris oosora]
                                                   [Nephrodium oosorum]
                                                   [Thelypteris oosora]
                                             Sphaerostephanos paripinnatus
                                                   [Cyclosorus paripinnatus]
                                                   [Dryopteris paripinnata]
                                                   [Thelypteris paripinnata]
                                             Sphaerostephanos peltochlamys
                                                   [Abacopteris peltochlamys]
                                                   [Dryopteris peltochlamys]
                                                   [Thelypteris peltochlamys]
                                             Sphaerostephanos penniger
                                                   [Aspidium megaphyllum]
                                                   [Aspidium pennigerum]
                                                   [Christella megaphylla]
                                                   [Cyclosorus megaphyllus]
                                                   [Dryopteris megaphylla]
                                                   [Dryopteris multilineata]
                                                   [Goniopteris lineata]
                                                   [Nephrodium abruptum]
                                                   [Nephrodium articulatum]
                                                   [Nephrodium multilineatum]
                                                   [Nephrodium pennigerum var. multilineatum]
                                                   [Nephrodium pennigerum]
                                                   [Thelypteris megaphylla]
                                               Sphaerostephanos penniger var. excellens
                                                     [Aspidium excellens]
                                                     [Dryopteris excellens]
                                                     [Nephrodium excellens]
                                                     [Pleocnemia excellens]
                                                     [Proferea excellens]
                                                     [Tectaria excellens]
                                               Sphaerostephanos penniger var. karcensis
                                             Sphaerostephanos pentaphyllus
                                                   [Cyclosorus pentaphyllus]
                                                   [Dryopteris pentaphylla]
                                                   [Phegopteris pentaphylla]
                                                   [Pronephrium pentaphyllum]
                                                   [Thelypteris pentaphylla]
                                             Sphaerostephanos perglanduliferus
                                                   [Cyclosorus perglanduliferus]
                                                   [Dryopteris perglandulifera]
                                                   [Meniscium pseudarfakianum]
                                                   [Phegopteris pseudarfakiana]
                                                   [Thelypteris perglandulifera]
                                                   [Thelypteris pseudarfakiana]
                                             Sphaerostephanos petiolata
                                                   [Thelypteris petiolata]
                                             Sphaerostephanos petiolatus
                                             Sphaerostephanos pilosissimus
                                                   [Thelypteris haisuli]
                                             Sphaerostephanos pilosiusculis
                                             Sphaerostephanos pilososquamatus
                                                   [Cyclosorus megaphylloides]
                                                   [Cyclosorus paraphysatus]
                                                   [Cyclosorus pilososquamatus]
                                                   [Dryopteris megaphylloides]
                                                   [Dryopteris paraphysata]
                                                   [Dryopteris pilososquamata]
                                                   [Thelypteris megaphylloides]
                                                   [Thelypteris paraphysata]
                                                   [Thelypteris pilososquamata]
                                             Sphaerostephanos plurifolius
                                                   [Cyclosorus plurifolius]
                                                   [Dryopteris plurifolia]
                                                   [Thelypteris plurifolia]
                                             Sphaerostephanos plurivenosus
                                                   [Thelypteris plurivenosa]
                                             Sphaerostephanos polisianus
                                                   [Thelypteris polisiana]
                                             Sphaerostephanos polycarpus
                                                   [Aspidium heterodon]
                                                   [Aspidium javanicum]
                                                   [Aspidium perakense]
                                                   [Aspidium polycarpon]
                                                   [Cyclosorus perakensis var. sumatrensis]
                                                   [Cyclosorus perakensis]
                                                   [Cyclosorus polycarpus]
                                                   [Didymochlaena polycarpa]
                                                   [Dryopteris microchlamys]
                                                   [Dryopteris perakensis]
                                                   [Dryopteris polycarpa]
                                                   [Lastrea microchlamys]
                                                   [Mesochlaena asplenioides]
                                                   [Mesochlaena javanica]
                                                   [Mesochlaena polycarpa]
                                                   [Mesochlaena toppingii]
                                                   [Nephrodium heterodon]
                                                   [Nephrodium javanicum]
                                                   [Nephrodium microchlamys]
                                                   [Nephrodium perakense]
                                                   [Nephrodium polycarpum]
                                                   [Sphaerostephanos asplenioides]
                                                   [Sphaerostephanos toppingii]
                                                   [Sphaerostephanos unijugus]
                                                   [Stegnogramma javanica]
                                                   [Thelypteris perakensis]
                                                   [Thelypteris polycarpa]
                                             Sphaerostephanos polyotis
                                                   [Cyclosorus polyotis]
                                                   [Dryopteris polyotis]
                                                   [Thelypteris polyotis]
                                             Sphaerostephanos porphyricola
                                                   [Cyclosorus porphyricolus]
                                                   [Thelypteris porphyricola]
                                             Sphaerostephanos posthumi
                                                   [Thelypteris posthumi]
                                             Sphaerostephanos potamios
                                                   [Thelypteris potamia]
                                             Sphaerostephanos productus
                                                   [Aspidium productum]
                                                   [Cyclosorus basilaris]
                                                   [Cyclosorus kotoensis]
                                                   [Cyclosorus leucadenius]
                                                   [Cyclosorus philippinensis]
                                                   [Cyclosorus productus]
                                                   [Cyclosorus pseudohirsutus]
                                                   [Cyclosorus rigidus]
                                                   [Cyclosorus serratus]
                                                   [Cyclosorus truncatus var. kotoensis]
                                                   [Cyclosorus weberi]
                                                   [Dryopteris basilaris]
                                                   [Dryopteris kotoensis]
                                                   [Dryopteris luzonica var. puberula]
                                                   [Dryopteris philippinensis]
                                                   [Dryopteris producta]
                                                   [Dryopteris pseudohirsuta]
                                                   [Nephrodium basilare]
                                                   [Nephrodium philippinense]
                                                   [Nephrodium productum]
                                                   [Sphaerostephanos kotoensis]
                                                   [Sphaerostephanos punctatus]
                                                   [Thelypteris endorica]
                                                   [Thelypteris kotoensis]
                                                   [Thelypteris leucadenia]
                                                   [Thelypteris producta]
                                                   [Thelypteris pseudohirsuta]
                                                   [Thelypteris ugoensis]
                                                   [Thelypteris weberi]
                                             Sphaerostephanos pseudomegaphyllus
                                                   [Aspidium megaphyllum var. hirsutum]
                                                   [Dryopteris pseudomegaphyllus]
                                                   [Thelypteris pseudomegaphylla]
                                             Sphaerostephanos pterosporus
                                                   [Cyclosorus pterosporus]
                                                   [Dryopteris bungoensis]
                                                   [Dryopteris pterospora]
                                                   [Thelypteris pterospora]
                                               Sphaerostephanos pterosporus var. altilobus
                                               Sphaerostephanos pterosporus var. crenatus
                                             Sphaerostephanos pullenii
                                                   [Thelypteris pullenii]
                                             Sphaerostephanos pycnosorus
                                                   [Dryopteris pycnosora]
                                                   [Thelypteris pycnosora]
                                             Sphaerostephanos reconditus
                                                   [Thelypteris recondita]
                                             Sphaerostephanos reineckei
                                                   [Aspidium savaiiense]
                                                   [Dryopteris reineckei]
                                                   [Thelypteris reineckei]
                                             Sphaerostephanos richardsii
                                                   [Aspidium herusianum]
                                                   [Cyclosorus epaleatus]
                                                   [Cyclosorus richardsii]
                                                   [Dryopteris epaleata]
                                                   [Dryopteris francii]
                                                   [Lastrea richardsii]
                                                   [Nephrodium richardsii]
                                                   [Thelypteris epaleata]
                                                   [Thelypteris herusiana]
                                                   [Thelypteris richardsii]
                                             Sphaerostephanos rigidus
                                                   [Cyclosorus wollastonii]
                                                   [Dryopteris ridleyana]
                                                   [Dryopteris wollastonii]
                                                   [Goniopteris rigida]
                                                   [Phegopteris wollastonii]
                                                   [Thelypteris rigida]
                                                   [Thelypteris wollastonii]
                                             Sphaerostephanos roemerianus
                                                   [Cyclosorus roemerianus]
                                                   [Dryopteris roemeriana]
                                                   [Thelypteris roemeriana]
                                             Sphaerostephanos rudis
                                                   [Dryopteris rufopilosa]
                                                   [Goniopteris rudis]
                                                   [Phegopteris ridleyana]
                                                   [Thelypteris ridleyana]
                                                   [Thelypteris valinorica]
                                               Sphaerostephanos rudis var. micans
                                                     [Cyclosorus micans]
                                                     [Dryopteris micans]
                                                     [Thelypteris micans]
                                             Sphaerostephanos sagittifolius
                                                   [Aspidium sagittifolium]
                                                   [Cyclosorus sagittifolius]
                                                   [Dryopteris sagittifolia]
                                                   [Nephrodium sagittifolium]
                                                   [Thelypteris sagittifolia]
                                             Sphaerostephanos santomasii
                                                   [Thelypteris santomasii]
                                             Sphaerostephanos sarasinorum
                                                   [Thelypteris sarasinorum]
                                             Sphaerostephanos scandens
                                                   [Thelypteris scandens]
                                             Sphaerostephanos scopulorum
                                                   [Pronephrium scopulorum]
                                                   [Thelypteris scopulorum]
                                             Sphaerostephanos semicordatus
                                                   [Thelypteris semicordata]
                                             Sphaerostephanos semimetralis
                                                   [Thelypteris semimetralis]
                                             Sphaerostephanos seramensis
                                                   [Nannothelypteris seramensis]
                                             Sphaerostephanos sessilipinna
                                                   [Cyclosorus austrophilippinus]
                                                   [Cyclosorus canlaonensis]
                                                   [Cyclosorus sessilipinna]
                                                   [Dryopteris austrophilippina]
                                                   [Dryopteris canlaonensis]
                                                   [Dryopteris sessilipinna]
                                                   [Thelypteris austrophilippina]
                                                   [Thelypteris canlaonensis]
                                                   [Thelypteris sessilipinna]
                                             Sphaerostephanos simplicifolius
                                                   [Abacopteris simplicifolia]
                                                   [Aspidium simplicifolium]
                                                   [Cyclosorus simplicifolius]
                                                   [Dryopteris simplicifolia]
                                                   [Goniopteris simplicifolia]
                                                   [Nephrodium simplicifolium]
                                                   [Phegopteris simplicifolia]
                                                   [Polypodium simplicifolium]
                                                   [Thelypteris simplicifolia]
                                             Sphaerostephanos solutus
                                                   [Aspidium hispidulum var. solutum]
                                                   [Thelypteris soluta]
                                             Sphaerostephanos spenceri
                                                   [Cyclosorus spenceri]
                                                   [Dryopteris spenceri]
                                                   [Nephrodium spenceri]
                                                   [Phegopteris spenceri]
                                                   [Thelypteris spenceri]
                                             Sphaerostephanos squamatellus
                                                   [Thelypteris squamatella]
                                             Sphaerostephanos stenodontus
                                                   [Cyclosorus stenodontus]
                                                   [Thelypteris stenodonta]
                                             Sphaerostephanos stipellatus
                                                   [Aspidium stipellatum]
                                                   [Cyclosorus stipellatus]
                                                   [Dryopteris stipellata]
                                                   [Nephrodium stipellatum]
                                                   [Thelypteris stipellata]
                                             Sphaerostephanos stresemannii
                                                   [Thelypteris stresemannii]
                                             Sphaerostephanos subalpinus
                                                   [Aspidium hispidulum var. ternatense]
                                                   [Cyclosorus subalpinus]
                                                   [Dryopteris subalpina]
                                                   [Polypodium acutum]
                                                   [Thelypteris subalpina]
                                             Sphaerostephanos subappendiculatus
                                                   [Cyclosorus subappendiculatus]
                                                   [Dryopteris subappendiculata]
                                                   [Pneumatopteris subappendiculata]
                                                   [Thelypteris subappendicuata]
                                             Sphaerostephanos subcanescens
                                                   [Thelypteris subcanescens]
                                             Sphaerostephanos subcordatus
                                                   [Thelypteris subcordata]
                                             Sphaerostephanos suboppositus
                                                   [Thelypteris subopposita]
                                             Sphaerostephanos subpectinatus
                                                   [Cyclosorus subpectinatus]
                                                   [Dryopteris subpectinata]
                                                   [Thelypteris subpectinata]
                                             Sphaerostephanos subtruncatus
                                                   [Cyclosorus wynadensis]
                                                   [Dryopteris mauritiana var. gardineri]
                                                   [Polypodium subtruncatum]
                                                   [Sphaerostephanos wynadensis]
                                                   [Thelypteris subtruncata]
                                             Sphaerostephanos subulifolius
                                                   [Dryopteris subulifolia]
                                                   [Thelypteris subulifolia]
                                             Sphaerostephanos sudesticus
                                                   [Thelypteris sudestica]
                                             Sphaerostephanos superbus
                                                   [Cyclosorus deltipterus]
                                                   [Cyclosorus superbus]
                                                   [Dryopteris deltiptera]
                                                   [Dryopteris superba]
                                                   [Pneumatopteris superba]
                                                   [Thelypteris deltiptera]
                                                   [Thelypteris superba]
                                             Sphaerostephanos taiwanensis
                                                   [Aspidium lobulatum]
                                                   [Christella taiwanensis]
                                                   [Cyclosorus subheterocarpus]
                                                   [Cyclosorus taiwanensis]
                                                   [Cyclosorus tungkooshanensis]
                                                   [Dryopteris subhispidula]
                                                   [Dryopteris taiwanensis]
                                                   [Thelypteris taiwanensis]
                                             Sphaerostephanos tamiensis
                                                   [Dryopteris tamiensis]
                                             Sphaerostephanos tandikatensis
                                                   [Dryopteris tandikatensis]
                                                   [Thelypteris tandikatensis]
                                             Sphaerostephanos telefominicus
                                                   [Thelypteris telefominica]
                                             Sphaerostephanos tephrophyllus
                                                   [Cyclosorus tephrophyllus]
                                                   [Dryopteris tephrophylla]
                                                   [Thelypteris tephrophylla]
                                             Sphaerostephanos tibangensis
                                                   [Dryopteris tibangensis]
                                                   [Pronephrium tibangense]
                                                   [Thelypteris tibangensis]
                                             Sphaerostephanos trichochlamys
                                                   [Thelypteris trichochlamys]
                                             Sphaerostephanos trimetralis
                                                   [Thelypteris trimetralis]
                                             Sphaerostephanos uaniensis
                                                   [Thelypteris uaniensis]
                                             Sphaerostephanos uniauriculatus
                                                   [Cyclosorus uniauriculatus]
                                                   [Dryopteris uniauriculata]
                                                   [Thelypteris uniauriculata]
                                             Sphaerostephanos urdanetensis
                                                   [Cyclosorus matutumensis]
                                                   [Cyclosorus urdanetensis]
                                                   [Dryopteris matutumensis]
                                                   [Dryopteris urdanetensis]
                                                   [Thelypteris matutumensis]
                                                   [Thelypteris urdanetensis]
                                             Sphaerostephanos validus
                                                   [Cyclosorus elegans]
                                                   [Cyclosorus hirtisorus]
                                                   [Cyclosorus linearifolium]
                                                   [Cyclosorus validus]
                                                   [Dryopteris hirticarpa]
                                                   [Dryopteris hirtisora]
                                                   [Dryopteris valida]
                                                   [Sphaerostephanos hirtisorus]
                                                   [Thelypteris hirtisora]
                                                   [Thelypteris valida]
                                             Sphaerostephanos veitchii
                                                   [Nephrodium amboinense var. subglandulosum]
                                                   [Thelypteris veitchii]
                                             Sphaerostephanos vestigiatus
                                                   [Cyclosorus vestigiatus]
                                                   [Dryopteris vestigiata]
                                                   [Thelypteris vestigiata]
                                             Sphaerostephanos warburgii
                                                   [Aspidium warburgii]
                                                   [Cyclosorus warburgii]
                                                   [Dryopteris calcicola]
                                                   [Dryopteris depauperata]
                                                   [Dryopteris warburgii]
                                                   [Thelypteris warburgii]
                                             Sphaerostephanos wauensis
                                                   [Thelypteris wauensis]
                                             Sphaerostephanos williamsii
                                                   [Dryopteris williamsii]
                                                   [Lastrea williamsii]
                                                   [Thelypteris williamsii]
                                             Sphaerostephanos woitapensis
                                                   [Thelypteris woitapensis]
                                             Sphaerostephanos womersleyi
                                                   [Pronephrium womersleyi]
                                                   [Thelypteris womersleyi]
                                     Stegnogramma
                                           [Craspedosorus]
                                           [Dictyocline]
                                             Stegnogramma aspidioides
                                                   [Dryopteris stegnogramme]
                                                   [Grammitis blumeana]
                                                   [Gymnogramma stegnogramme]
                                                   [Nephrodium stegnogramme]
                                                   [Phegopteris stegnogramme var. meniscioides]
                                                   [Phegopteris stegnogramme]
                                                   [Syneuron aspidioides]
                                                   [Thelypteris merryi]
                                                   [Thelypteris stegnogramme]
                                             Stegnogramma calcicola
                                             Stegnogramma cyrtomioides
                                                   [Dryopteris stegnogramme var. cyrtomioides]
                                                   [Leptogramma cyrtomioides]
                                                   [Thelypteris cyrtomioides]
                                             Stegnogramma dictyoclinoides
                                                   [Cyclosorus dictyoclinoides]
                                                   [Thelypteris dictyoclinoides]
                                             Stegnogramma griffithii
                                                   [Aspidium griffithii]
                                                   [Cyclosorus griffithii var. meghalayensis]
                                                   [Cyclosorus griffithii]
                                                   [Dictyocline griffithii var. pinnatifida]
                                                   [Dictyocline griffithii]
                                                   [Dictyogramme griffithii]
                                                   [Gymnogramma griffithii]
                                                   [Thelypteris griffithii]
                                             Stegnogramma jinfoshanensis
                                             Stegnogramma mingchegensis
                                                   [Dictyocline mingchegensis]
                                                   [Dictyocline mingchengensis]
                                                   [Thelypteris mingchegensis]
                                             Stegnogramma sagittifolia
                                                   [Dictyocline sagittifolia]
                                                   [Thelypteris mordorica]
                                             Stegnogramma stegnogrammopsis
                                                   [Dryopteris stenogramme var. asplenoides]
                                                   [Stegnogramma aspleniodes]
                                                   [Stegnogramma asplenioides]
                                                   [Stegnogramma diplazioides]
                                                   [Stegnogramma latipinna]
                                                   [Stegnogramma mollissima var. truncata]
                                                   [Stenogramma petiolulata]
                                                   [Thelypteris chandrae]
                                                   [Thelypteris dasypoda]
                                                   [Thelypteris fangornica]
                                                   [Thelypteris samwisei]
                                                   [Thelypteris stegnogrammopsis]
                                             Stegnogramma wilfordii
                                                   [Dictyocline griffithii var. pinnata]
                                                   [Dictyocline griffithii var. wilfordii]
                                                   [Dictyocline wilfordii var. pinnatifida]
                                                   [Dictyocline wilfordii]
                                                   [Dictyogramme wilfordii]
                                                   [Hemionitis wilfordii]
                                                   [Stegnogramma griffithii var. wilfordii]
                                                   [Thelypteris griffithii var. wilfordii]
                                     Steiropteris
                                           [Glaphyropteris]
                                             Steiropteris alstonii
                                             Steiropteris buchtienii
                                                   [Thelypteris buchtienii]
                                             Steiropteris clypeolutata
                                                   [Aspidium asperulum]
                                                   [Aspidium capitainii]
                                                   [Aspidium clypeolutatum]
                                                   [Aspidium conterminum var. asperulum]
                                                   [Aspidium lherminieri]
                                                   [Aspidium trichophorum]
                                                   [Cyclosorus clypeolutatus]
                                                   [Dryopteris clypeolutata]
                                                   [Dryopteris decumbens]
                                                   [Dryopteris trichophora]
                                                   [Nephrodium clypeolutatum]
                                                   [Nephrodium trichophorum]
                                                   [Thelypteris clypeolutata var. clypeolutata]
                                                   [Thelypteris clypeolutata]
                                               Steiropteris clypeolutata var. clypeolutata
                                               Steiropteris clypeolutata var. holmei
                                                     [Dryopteris holmei]
                                                     [Nephrodium holmei]
                                                     [Thelypteris clypeolutata var. holmei]
                                             Steiropteris comosa
                                                   [Dryopteris comosa]
                                                   [Thelypteris comosa]
                                             Steiropteris decussata
                                                   [Aspidium decussatum]
                                                   [Cyclosorus decussatus]
                                                   [Dryopteris decussata]
                                                   [Dryopteris percivalii]
                                                   [Dryopteris tatei]
                                                   [Glaphyropteris decussata]
                                                   [Gymnogramma decussata]
                                                   [Gymnogramma microcarpon]
                                                   [Lastrea decussata]
                                                   [Nephrodium decussatum]
                                                   [Phegopteris decussata]
                                                   [Polypodium decussatum]
                                                   [Polypodium grammicum]
                                                   [Polypodium percivalii]
                                                   [Thelypteris decussata var. decussata]
                                                   [Thelypteris decussata]
                                                   [Thelypteris tatei]
                                               Steiropteris decussata var. brasiliensis
                                                     [Dryopteris brasiliensis]
                                                     [Dryopteris decussata var. brasiliensis]
                                                     [Thelypteris brasiliensis]
                                                     [Thelypteris decussata var. brasiliensis]
                                               Steiropteris decussata var. costaricensis
                                                     [Thelypteris decussata var. costaricensis]
                                               Steiropteris decussata var. decussata
                                               Steiropteris decussata var. mapiriensis
                                                     [Dryopteris mapiriensis]
                                                     [Lastrea mapiriensis]
                                                     [Thelypteris decussata var. mapiriensis]
                                                     [Thelypteris mapiriensis]
                                               Steiropteris decussata var. velutina
                                                     [Dryopteris decussata f. velutina]
                                                     [Polypodium velutinum]
                                                     [Thelypteris decussata f. velutina]
                                                     [Thelypteris decussata var. velutina]
                                             Steiropteris dejecta
                                                   [Dryopteris dejecta]
                                                   [Nephrodium dejectum]
                                                   [Thelypteris dejecta]
                                             Steiropteris deltoidea
                                                   [Aspidium deltoideum]
                                                   [Dryopteris deltoidea]
                                                   [Lastrea deltoidea]
                                                   [Nephrodium deltoideum]
                                                   [Polypodium appendiculatum]
                                                   [Polypodium deltoideum]
                                                   [Thelypteris deltoidea]
                                             Steiropteris densisora
                                                   [Dryopteris densisora]
                                                   [Lastrea densisora]
                                                   [Thelypteris densisora]
                                             Steiropteris fendleri
                                                   [Aspidium fendleri]
                                                   [Cyclosorus fendleri]
                                                   [Dryopteris fendleri]
                                                   [Goniopteris fendleri]
                                                   [Nephrodium fendleri]
                                                   [Thelypteris fendleri]
                                             Steiropteris gardneriana
                                                   [Aspidium gardnerianum]
                                                   [Dryopteris densiloba]
                                                   [Dryopteris gardneriana]
                                                   [Dryopteris supralineata]
                                                   [Lastrea densiloba]
                                                   [Nephrodium gardnerianum]
                                                   [Thelypteris gardneriana]
                                             Steiropteris glabra
                                             Steiropteris glandulosa
                                                   [Dryopteris glandulosa]
                                                   [Goniopteris abbreviata]
                                                   [Goniopteris rostrata]
                                                   [Lastrea glandulosa]
                                                   [Nephrodium grayi]
                                                   [Phegopteris abbreviata]
                                                   [Phegopteris plumieri]
                                                   [Polypodium abbreviatum]
                                                   [Polypodium glandulosum]
                                                   [Thelypteris glandulosa var. glandulosa]
                                                   [Thelypteris glandulosa]
                                               Steiropteris glandulosa var. brachyodus
                                                     [Aspidium brachyodon]
                                                     [Cyclosorus brachyodus]
                                                     [Dryopteris brachyodus]
                                                     [Dryopteris glandulosa var. brachyodus]
                                                     [Lastrea brachyodus]
                                                     [Nephrodium brachyodon]
                                                     [Phegopteris brachyodus]
                                                     [Polypodium brachyodus]
                                                     [Thelypteris brachyodus]
                                                     [Thelypteris glandulosa var. brachyodus]
                                               Steiropteris glandulosa var. glandulosa
                                               Steiropteris glandulosa var. longipilosa
                                                     [Thelypteris glandulosa var. longipilosa]
                                             Steiropteris hatschbachii
                                                   [Thelypteris hatschbachii]
                                             Steiropteris hottensis
                                                   [Dryopteris hottensis]
                                                   [Thelypteris hottensis]
                                             Steiropteris leprieurii
                                                   [Aspidium leprieurii]
                                                   [Dryopteris leprieurii]
                                                   [Lastrea leprieurii]
                                                   [Nephrodium leprieurii]
                                                   [Thelypteris leprieurii var. leprieurii]
                                                   [Thelypteris leprieurii]
                                               Steiropteris leprieurii var. costalis
                                                     [Dryopteris costalis]
                                                     [Nephrodium costale]
                                                     [Thelypteris leprieurii var. costalis]
                                               Steiropteris leprieurii var. glandifera
                                                     [Steiropteris leprieurii var. subcostalis]
                                                     [Thelypteris leprieurii var. glandifera]
                                                     [Thelypteris leprieurii var. subcostalis]
                                               Steiropteris leprieurii var. incana
                                                     [Aspidium incanum]
                                                     [Dryopteris incana]
                                                     [Steiropteris incana]
                                                     [Thelypteris leprieurii var. incana]
                                               Steiropteris leprieurii var. leprieurii
                                             Steiropteris lonchodes
                                                   [Aspidium lonchodes]
                                                   [Dryopteris lonchodes]
                                                   [Nephrodium lonchodes]
                                                   [Phegopteris lonchodes]
                                                   [Thelypteris lonchodes]
                                             Steiropteris mexiae
                                                   [Dryopteris mexiae]
                                                   [Lastrea mexiae]
                                                   [Thelypteris mexiae]
                                             Steiropteris nana
                                                   [Thelypteris nana]
                                             Steiropteris parva
                                                   [Thelypteris parva]
                                             Steiropteris pennellii
                                                   [Thelypteris pennellii]
                                             Steiropteris polyphlebia
                                                   [Dryopteris polyphlebia]
                                                   [Thelypteris polyphlebia]
                                             Steiropteris polypodioides
                                                   [Ceterach polypodioides]
                                                   [Dryopteris polypodioides]
                                                   [Grammitis polypodioides]
                                                   [Grammitis severa]
                                                   [Gymnogramma raddiana]
                                                   [Leptogramma polypodioides]
                                                   [Polystichum gymnogrammoides]
                                                   [Thelypteris polypodioides]
                                             Steiropteris praetervisa
                                                   [Aspidium praetervisum]
                                                   [Cyclosorus praetervisus]
                                                   [Dryopteris praetervisa]
                                                   [Nephrodium praetervisum]
                                                   [Thelypteris praetervisa]
                                             Steiropteris seemannii
                                                   [Phegopteris seemannii]
                                                   [Thelypteris seemannii]
                                             Steiropteris setulosa
                                                   [Thelypteris setulosa]
                                             Steiropteris valdepilosa
                                                   [Dryopteris valdepilosa]
                                                   [Nephrodium valdepilosum]
                                                   [Thelypteris valdepilosa]
                                             Steiropteris villosa
                                                   [Dryopteris dasyphylla]
                                                   [Grammitis villosa]
                                                   [Lastrea dasyphylla]
                                                   [Leptogramma villosa]
                                                   [Phegopteris villosa]
                                                   [Thelypteris villosa]
                                             Steiropteris wrightii
                                                   [Aspidium wrightii]
                                                   [Cyclosorus wrightii]
                                                   [Dryopteris wrightii]
                                                   [Nephrodium wrightii]
                                                   [Thelypteris wrightii]
                                     Strophocaulon
                                             Strophocaulon invisum
                                                   [Aspidium dissectum]
                                                   [Christella invisa]
                                                   [Cyclosorus invisus]
                                                   [Dryopteris invisa]
                                                   [Nephrodium attenuatum]
                                                   [Nephrodium dissectum]
                                                   [Nephrodium invisum]
                                                   [Polypodium exosum]
                                                   [Polypodium invisum]
                                                   [Sphaerostephanos invisus]
                                                   [Thelypteris forsteri]
                                             Strophocaulon unitum
                                                   [Aspidium cucullatum var. rigidum]
                                                   [Aspidium cucullatum]
                                                   [Aspidium haenkeanum]
                                                   [Aspidium leuconeuron]
                                                   [Aspidium multilineatum]
                                                   [Aspidium unitum]
                                                   [Cyclosorus haenkeanus]
                                                   [Cyclosorus unitus]
                                                   [Dryopteris cucullata var. mucronata]
                                                   [Dryopteris cucullata]
                                                   [Dryopteris haenkeana]
                                                   [Dryopteris leuconeura]
                                                   [Dryopteris unita]
                                                   [Nephrodium cucullatum]
                                                   [Nephrodium haenkeanum]
                                                   [Nephrodium insculptum]
                                                   [Nephrodium leuconeuron]
                                                   [Nephrodium microcarpon]
                                                   [Nephrodium plectochlaena]
                                                   [Nephrodium unitum]
                                                   [Polypodium caudigerum]
                                                   [Polypodium unitum]
                                                   [Polystichum unitum]
                                                   [Pteris polypodioides]
                                                   [Sphaerostephanos cucullatus]
                                                   [Sphaerostephanos unitus var. dimorphophylla]
                                                   [Sphaerostephanos unitus var. mucronatus]
                                                   [Sphaerostephanos unitus var. papilliferus]
                                                   [Sphaerostephanos unitus var. unitus]
                                                   [Sphaerostephanos unitus]
                                                   [Tectaria serrata]
                                                   [Thelypteris haenkeana]
                                                   [Thelypteris leuconeuron]
                                                   [Thelypteris unita]
                                     Thelypteris
                                           [Asterochlaena]
                                           [Hemestheum]
                                             Thelypteris confluens
                                                   [Aspidium dregei]
                                                   [Aspidium squamigerum]
                                                   [Aspidium thelypteris var. squamigerum]
                                                   [Athyrium cyclolepis]
                                                   [Dryopteris cabrerae]
                                                   [Dryopteris thelypteris subsp. squamigerum]
                                                   [Dryopteris thelypteris var. squamigera]
                                                   [Lastrea cabrerae]
                                                   [Lastrea fairbankii]
                                                   [Lastrea invisa]
                                                   [Lastrea squamulosa]
                                                   [Lastrea thelypteris var. squamigera]
                                                   [Nephrodium squamigerum]
                                                   [Nephrodium squamulosum]
                                                   [Nephrodium thelypteris var. squamigerum]
                                                   [Pteris confluens]
                                                   [Thelypteris cabrerae]
                                                   [Thelypteris cyclolepis]
                                                   [Thelypteris fairbankii]
                                                   [Thelypteris palustris var. squamigera]
                                                   [Thelypteris squamigera]
                                                   [Thelypteris thelypteroides subsp. squamigera]
                                             Thelypteris palustris
                                                   [Thelypteris thelypterioides]
                                               Thelypteris palustris subsp. palustris
                                                     [Acrostichum thelypteris]
                                                     [Aspidium palustre]
                                                     [Aspidium thelypteris]
                                                     [Athyrium thelypteris]
                                                     [Dryopteris thelypteris]
                                                     [Filix thelypteris]
                                                     [Filix-mas thelypteris]
                                                     [Hemestheum thelypteris]
                                                     [Lastrea palustris]
                                                     [Lastrea thelypteris]
                                                     [Nephrodium thelypteris]
                                                     [Polypodium pterioides]
                                                     [Polypodium thelypteris]
                                                     [Polystichum thelypteris]
                                                     [Tectaria pterioides]
                                                     [Tectaria pteroides]
                                                     [Thelypteris palustris f. glabra]
                                                     [Thelypteris thelypterioides subsp. glabra]
                                                     [Thelypteris thelypteris]
                                               Thelypteris palustris subsp. pubescens
                                                     [Aspidium thelypteris f. pufferae]
                                                     [Aspidium thelypteroides]
                                                     [Dryopteris thelypteris f. pufferae]
                                                     [Dryopteris thelypteris f. suaveolens]
                                                     [Dryopteris thelypteris subsp. pubescens]
                                                     [Dryopteris thelypteris var. haleana]
                                                     [Dryopteris thelypteris var. pubescens]
                                                     [Dryopteris tremula]
                                                     [Filix thelypteris f. frondosa]
                                                     [Filix thelypteris var. linearis]
                                                     [Filix-mas thelypteris f. frondosa]
                                                     [Filix-mas thelypteris var. linearis]
                                                     [Filix-mas thelypteris var. pubescens]
                                                     [Lastrea thelypteris var. pubescens]
                                                     [Nephrodium thelypteris f. pufferae]
                                                     [Nephrodium thelypteris f. suaveolens]
                                                     [Thelypteris confluens var. pubescens]
                                                     [Thelypteris palustris f. frondosa]
                                                     [Thelypteris palustris f. pubescens]
                                                     [Thelypteris palustris f. pufferae]
                                                     [Thelypteris palustris f. suaveolens]
                                                     [Thelypteris palustris var. haleana]
                                                     [Thelypteris palustris var. pubescens]
                                               Thelypteris palustris var. palustris
                                             † Thelypteris cyclosorus
                                     Trigonospora
                                             Trigonospora calcarata
                                                   [Aspidium calcaratum]
                                                   [Aspidium canum]
                                                   [Aspidium hirsutulum]
                                                   [Aspidium reinwardtianum]
                                                   [Cyclosorus calcaratus]
                                                   [Dryopteris calcarata]
                                                   [Dryopteris marthae]
                                                   [Lastrea calcarata]
                                                   [Lastrea reinwardtiana]
                                                   [Nephrodium calcaratum]
                                                   [Thelypteris arthurii]
                                                   [Thelypteris boromir]
                                                   [Thelypteris calcarata]
                                                   [Thelypteris gandalfii]
                                                   [Thelypteris ratnapurae]
                                                   [Trigonospora angustifrons]
                                                   [Trigonospora glandulosa]
                                             Trigonospora caudipinna
                                                   [Cyclosorus caudipinna]
                                                   [Cyclosorus loyalii]
                                                   [Cyclosorus obtusilobus]
                                                   [Cyclosorus subcaudipinna]
                                                   [Pseudocyclosorus caudipinnus]
                                                   [Thelypteris caudipinna]
                                                   [Thelypteris frodoi]
                                                   [Thelypteris obtusiloba]
                                                   [Thelypteris subcaudipinna]
                                                   [Trigonospora ciliata var. angustiloba]
                                                   [Trigonospora loyalii]
                                                   [Trigonospora obtusiloba]
                                                   [Trigonospora subcaudipinna]
                                             Trigonospora ciliata
                                                   [Aspidium ciliatum]
                                             Trigonospora khamptorum
                                                   [Thelypteris khamptorum]
                                             Trigonospora koordersii
                                                   [Aspidium koordersii]
                                                   [Dryopteris koordersii]
                                                   [Thelypteris koordersii]
                                             Trigonospora tenera
                                                   [Cyclosorus ciliatus]
                                                   [Cyclosorus sericeus]
                                                   [Dryopteris calcarata var. sericea]
                                                   [Dryopteris ciliata]
                                                   [Dryopteris pinnata]
                                                   [Dryopteris pseudocalcarata]
                                                   [Lastrea calcarata var. ciliata]
                                                   [Lastrea calcarata var. sericea]
                                                   [Lastrea ciliata]
                                                   [Lastrea pinnata]
                                                   [Lastrea sericea]
                                                   [Nephrodium calcaratum var. ciliatum]
                                                   [Polypodium tenerum]
                                                   [Pseudocyclosorus ciliatus]
                                                   [Thelypteris ciliata]
                                                   [Thelypteris pinnata]
                                                   [Thelypteris sericea]
                                                   [Thelypteris tenera]
                                                   [Trigonospora sericea]
                                             Trigonospora zeylanica
                                                   [Thelypteris zeylanica]
                                     xChrinephrium
                                             xChrinephrium gogoii
                                                   [Cyclosorus gogoii]
                                                   [Thelypteris gogoii]
                                             xChrinephrium thwaitesii
                                                   [Abacopteris insularis]
                                                   [Abacopteris thwaitesii]
                                                   [Chrinephrium insulare]
                                                   [Cyclosorus insularis]
                                                   [Cyclosorus thwaitesii]
                                                   [Dryopteris thwaitesii]
                                                   [Lastrea thwaitesii]
                                                   [Phegopteris thwaitesii]
                                                   [Pronephrium insularis]
                                                   [Pronephrium thwaitesii]
                                                   [Thelypteris insularis]
                                                   [Thelypteris thwaitesii]
                                             xChrinephrium varievenulosum
                                                   [Cyclosorus varievenulosus]
                                                   [Thelypteris varievenulosa]
                                     xChrismatopteris
                                             xChrismatopteris holttumii
                                                   [Cyclosorus holttumianus]
                                     † Goniopterites