Adiantum aleuticum
Adiantum capillus-veneris
Adiantum pedatum
Asplenium platyneuron
Asplenium viride
Athyrium filix-femina
Athyrium sp.
Athyrium pycnocarpon
Azolla caroliniana
Botrychium lunaria
Botrychium multifidum
Botrychium virginianum
Botrychium virginianum(Linnaeus)
Cryptogramma stelleri
Cystopteris bulbifera
Cystopteris fragilis
Cystopteris laurentiana
Dennstaedtia punctilobula
Dryopteris austriaca
Dryopteris campyloptera
Dryopteris carthusiana
Dryopteris filix-mas
Dryopteris intermedia
Dryopteris sp.
Dryopteris phegopteris
Dryopteris spinulosa
Equisetum arvense
Equisetum fluviatile
Equisetum hyemale
Equisetum palustre
Equisetum pratense
Equisetum scirpoides
Equisetum sylvaticum
Equisetum telmateia
Equisetum variegatum
Gymnocarpium dryopteris
Gymnocarpium dryopteris(L.)
Gymnocarpium dryopteris(Linnaeus)
Gymnocarpium robertianum
Isoetes acadiensis
Isoetes echinospora
Isoetes engelmannii
Isoetes macrospora
Isoetes tuckermanii
Lycopodium sp.
Lycopodium alopecuroides
Lycopodium alopinum
Lycopodium annotinum
Lycopodium annotinumL.
Lycopodium clavatum
Lycopodium complanatum
Lycopodium flabelliforme
Lycopodium inundatum
Lycopodium lagopus
Lycopodium lucidulum
Lycopodium mucronata
Lycopodium obscurum
Lycopodium palmatum
Lycopodium sabinifolium
Lycopodium selago
Lycopodium selagoL.
Lycopodium tristachyum
Metteuccia struthiopteris
Onoclea sensibilis
Ophioglossum engelmanni
Osmunda sp.
Osmunda cinnamomea
Osmunda claytoniana
Osmunda regalis
Phegopteris connectilis
Polypodium applachianum
Polypodium glycyrrhiza
Polypodium virginianum
Polypodium vulgare
Polystichum acrostichoides
Polystichum braunii
Polystichum lonchitis
Polystichum munitum
Psilotum nudum(L.)
Pteridium aduilinum
Salvinia rotundifolia
Schizaea pusilla
Selaginella apoda
Selaginella arenicola
Selaginella douglasii
Selaginella selaginoides
Selaginella wallacei
Thelypteris hexagonoptera
Thelypteris noveboracensis
Thelypteris palustris
Thelypteris phegopteris
Thelypteris phegoteris
Tmesipteris tannensis
Woodsia sp.
Woodwardia areolata
Woodwardia virginica