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Macrothelypteris torresiana (Gaud.) Ching  
Family: Thelypteridaceae
[Aspidium leucopis Fée, moreAspidium mollissimum Christ, Aspidium setigerum (Bl.) Kuhn, Aspidium tenericaule (Wall. ex Hook.) Thwait., Aspidium uliginosum Kunze, Aspidium vile Racib., Cheilanthes setigera Bl., Cheilanthes stenophylla Kunze, Dryopteris alsophiloides (Fourn.) C. Chr., Dryopteris backeri Alderw., Dryopteris mollissima (Christ) C. Chr., Dryopteris oligophlebia var. lasiocarpa (Hayata) Nakai, Dryopteris setigera (Bl.) O. Kuntze, Dryopteris setigera var. pallida Alderw., Dryopteris tenericaulis (Wall. ex Hook.) Ching, Dryopteris trichodes (Houlst. & Moore) Rosenst., Filix setigera (Bl.) Farw., Hypolepis javanica Moore, Hypolepis setigera (Bl.) Hook., Hypolepis stenophylla (Kunze) Moore, Hypolepis trichodes (Houlst. & Moore) Fée, Lastrea cosmopolita Brade, Lastrea flaccida Bedd., Lastrea oligophlebia var. lasiocarpa (Hayata) H. Itô ex M. Mizush., Lastrea setigera (Bl.) Bedd., Lastrea tenericaulis (Wall. ex Hook.) Moore, Lastrea torresiana (Gaud.) T. Moore, Macrothelypteris setigera (Bl.) Ching, Nephrodium setigerum (Bl.) Hook. & Bak., Nephrodium tenericaule (Wall. ex Hook.) Hook., Phegopteris alsophiloides Fourn., Phegopteris trichodes (Houlst. & Moore) J. Sm., Polypodium balansae Bak., Polypodium nemorale Brack., Polypodium pallidum Bull., Polypodium russelianum Wall., Polypodium tenericaule Wall. ex Hook., Polypodium trichodes Houlst. & Moore, Polystichum torresianum Gaud., Thelypteris lasiocarpa Hayata, Thelypteris oligophlebia var. lasiocarpa (Hayata) H. Itô, Thelypteris setigera (Bl.) Ching, Thelypteris torresiana (Gaud.) Alston, Thelypteris uliginosa (Kunze) Ching]
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Alan R. Smith in Flora of North America (vol. 2)
Stems short-creeping, thick, to 10 mm diam. Leaves monomorphic, evergreen, 60--150 cm. Petiole to 75 cm × 3--12 mm, glaucous when living. Blade 2--3-pinnate, to ca. 85 cm. Pinnae to 35 × 10(--17) cm; pinnules sessile to adnate, oblique, 2--8 × 0.8--2.5 cm, incised almost to costule into oblique segments 2--4 mm wide, segments entire to dentate or pinnatifid; veins forked or simple. Indument abaxially of septate hairs 1--2 mm on costae and costules; rachis, costae, and blade tissue with capitate glands 0.05 mm. Sori round, indusia small, less than 0.3 mm diam., glabrous or glandular; sporangia with minute capitate glands near annulus. 2 n = 124. Terrestrial in damp woods and along stream banks; 0--100 m; introduced; Ala., Ark., Fla., Ga., La., Miss., S.C., Tex.; s Mexico; West Indies in the Antilles; Central America; South America to n Argentina; native to tropical and subtropical Asia, Africa. The name Dryopteris setigera (Blume) Kuntze has been misapplied to plants in the flora.

Macrothelypteris torresiana
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The PCC, and this data portal, were made possible by funding from the National Science Foundation’s Advancing Digitization of Biological Collections (ADBC) program, grant numbers 1802504, 1802352, 1802134, 1802033, 1802270, 1802255, 1802239, 1802446, 1802305.
The pteridoportal taxonomic thesaurus is based on the Checklist of Ferns and Lycophytes of the World, generously provided by Michael Hassler.