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Brown University
(BRU)
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Connecticut Botanical Society Herbarium
(YPM-NCBS)
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Duke University
(DUKE)
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Field Museum of Natural History Pteridophyte Collection
(F)
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Field Museum of Natural History Pteridophyte Data Processing
(F)
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Indiana University
(IND)
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Miami University, Willard Sherman Turrell Herbarium
(MU)
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Museum of Northern Arizona
(MNA)
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New York Botanical Garden
(NYBG)
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Ohio University, Bartley Herbarium
(BHO)
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Rutgers University, Chrysler Herbarium
(CHRB)
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The Academy of Natural Sciences of Drexel University
(PH)
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University and Jepson Herbaria
(UC/JEPS)
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University of Alaska
(ALA)
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University of Florida Herbarium
(FLAS)
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University of Louisiana at Monroe Herbarium
(NLU)
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University of New Hampshire, Albion Hodgdon Herbarium
(NHA)
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University of North Carolina at Chapel Hill (extant)
(NCU)
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University of Vermont
(VT)
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University of Vermont, Pringle Herbarium, New England vascular plants
(VT)
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University of Washington Herbarium, Burke Museum of Natural History and Culture
(WTU)
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University of Wisconsin-Madison, Wisconsin State Herbarium
(WIS-Pteridophyte)
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Vanderbilt University Herbarium
(VDB)
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Yale Peabody Museum of Natural History
(YPM-YU)
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iNaturalist Fern Observations
(iNaturalist)
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Page 1, records 1-100 of 15,372

Asplenium salerii
Inagaki, Norio
Asplenium stihlmannii
Troupin, G.
Selaginella frondesa
Canright, J. E.
Ophioglossum engelmanni
NCU00404531
Pleopeltis polypodioides subsp. michauxiana
Floyd, Danielle
Aspleinium dregeanum
Robyns, W.
Asplenium africanus
Louis, Jean
Pteridium aquilinum var. wrightianum
Boufford, David E.
Pteridium aquilinum var. wrightianum
Boufford, David E.
Pteridium aquilinum subsp. centrale-africanum
Vanderyst, Hyacinthe Julien Robert
Pteridium aquilinum var. esculenta
Doore, L. A.
Pteridium aquilinum var. esculenta
Doore, L. A.
Pteridium aquilinum var. esculenta
Philson, Paul James
Lycopodioides apodum
NCU00379736
Osmundastrum cinnamomea
NCU00381273
Dryopteris kirkii
de Witte, Gaston-Francois
Ophioglossum engelmanni
NCU00383106
Dryopteris squamegesium
Taylor, T. M. C.
Nephrolepis cordata
Christiaensen, R.
Equisetum prealtum
Barkley, Fred A.
Polystichum izuense
Satake, K.
Polystichum x kurokawae
Satake, K.
Polystichum namegatae
Satake, K.
Polystichum namegatae
Otomasu, M.
Polystichum ongataense
Nishio, K.
Polystichum tsussimense
Sather, Dawson
Polystichum tsussimense
Sather, Dawson
Polystichum tsussimense
Sather, Dawson
Tectaria laetica
Smitinand, Tin
Equisetum x trachyodon
Samuelsson, Gunnar
Equisetum Ã- litorale
NCU00389855
Equisetum Ã- litorale
Nekola, Jeff
Equisetum Ã- litorale
NCU00389833
Equisetum Ã- litorale
NCU00389821
Equisetum Ã- litorale
NCU00389834
Equisetum Ã- litorale
NCU00389835
Equisetum Ã- litorale
NCU00389836
Equisetum Ã- litorale
NCU00389837
Equisetum nelsoni
NCU00389840
Equisetum prealtum
NCU00389841
Equisetum prealtum
NCU00389842
Botrychium virginianum var. virginianum
Cruise, J. E.
Botrychium virginianum var. virginianum
Garton, C. E.
Botrychium virginianum var. virginianum
Redfearn, Paul L., Jr.
Botrychium virginianum var. virginianum
Maycock, Patty A.
Asplenium platyneuron var. bacculum-rubrum
LeBlond, Richard J.
Asplenium platyneuron var. bacculum-rubrum
LeBlond, Richard J.
Asplenium platyneuron var. bacculum-rubrum
Whetstone, R. David
Asplenium platyneuron var. bacculum-rubrum
Cooley, George R.
Asplenium platyneuron var. bacculum-rubrum
Cusick, Allison W.
Asplenium platyneuron var. bacculum-rubrum
Lelong, Michel G.
Asplenium platyneuron var. bacculum-rubrum
Lelong, Michel G.
Asplenium platyneuron var. bacculum-rubrum
Rogers, Ken E.
Asplenium platyneuron var. bacculum-rubrum
Rogers, Ken E.
Asplenium platyneuron var. bacculum-rubrum
Smith, L. B.
Botrychium dissectum var. dissectum
Anonymous
Botrychium dissectum var. dissectum
Anonymous
Botrychium virginianum var. virginianum
Redfearn, Paul L., Jr.
Botrychium virginianum var. virginianum
Redfearn, Paul L., Jr.
Athyrium felix-femina
Babb, Don
Ophioglossum engelmanni
Thomas, R. Dale
Ophioglossum engelmanni
Thomas, R. Dale
Dryopteris celsa x australis
Perry, Jesse P., III
Dryopteris celsa x australis
Perry, Jesse P., III
Dryopteris celsa x australis
Perry, Jesse P., III
Dryopteris celsa x Dryopteris cristata
Musselman, Lytton J.
Polypodium virginianum x Polypodium appalachinum
Radford, A. E.
Polypodium virginianum x Polypodium appalachinum
Stewart, Shelton
Polypodium virginianum x Polypodium appalachinum
Radford, A. E.
Polypodium virginianum x Polypodium appalachinum
Stewart, J.
Polypodium virginianum x Polypodium appalachinum
Parrish, F. K.
Polypodium virginianum x Polypodium appalachinum
Reasoner, N. A.
Polypodium virginianum x Polypodium appalachinum
Radford, A. E.
Polypodium virginianum x Polypodium appalachinum
Radford, A. E.
Polypodium virginianum x Polypodium appalachinum
Amick, M. G.
Polypodium virginianum x Polypodium appalachinum
Freeman, Oliver Myles
Polypodium virginianum x Polypodium appalachinum
Daggy, Tom
Polypodium virginianum x Polypodium appalachinum
Knicely, William
Polypodium virginianum x Polypodium appalachinum
Brown, Melvin
Polypodium virginianum x Polypodium appalachinum
NCU00031111
Polypodium virginianum x Polypodium appalachinum
NCU00031112
Polypodium virginianum x Polypodium appalachinum
NCU00031113
Polypodium virginianum x Polypodium appalachinum
NCU00031114
Polypodium virginianum x Polypodium appalachinum
NCU00031115
Polypodium virginianum x Polypodium appalachinum
NCU00031116
Polypodium virginianum x Polypodium appalachinum
NCU00031116
Polypodium virginianum x Polypodium appalachinum
NCU00031117
Polypodium virginianum x Polypodium appalachinum
NCU00031118
Polypodium virginianum x Polypodium appalachinum
NCU00031119
Polypodium virginianum x Polypodium appalachinum
NCU00031120
Polypodium virginianum x Polypodium appalachinum
NCU00031122
Polypodium virginianum x Polypodium appalachinum
NCU00031121
Polypodium virginianum x Polypodium appalachinum
NCU00031123
Dryopteris clintoniana x cristata
McAvoy, W. A.
Dryopteris celsa x cristata
McAvoy, W. A.
Dryopteris clintoniana x cristata
Phillips, Claude E.
Dryopteris intermedia x marginalis
Nicely, Kenneth A.
Dryopteris intermedia x marginalis
Wagner, Warren H., Jr.
Isoetes engelmannii var. caroliniana x Isoetes caroliniana
Radford, A. E.
Lycopodium obscurum var. obscurum
Hall, Gustav W.

Page 1, records 1-100 of 15,372