| Taxon |
Family |
Common Name |
Photograph |
| Adiantum pedatum L. |
Pteridaceae |
maidenhair fern, northern maidenhair fern |
|
| Asplenium pinnatifidum Nutt. |
Aspleniaceae |
lobed spleenwort |
|
| Asplenium platyneuron (L.) Britton, Sterns & Poggenb. |
Aspleniaceae |
ebony spleenwort |
|
| Asplenium rhizophyllum L. |
Aspleniaceae |
walking fern |
|
| Asplenium trichomanes L. |
Aspleniaceae |
maidenhair spleenwort |
|
| Asplenium trichomanes L. subsp. quadrivalens D.E.Mey. |
Aspleniaceae |
maidenhair spleenwort |
|
| Asplenium trichomanes L. subsp. trichomanes |
Aspleniaceae |
maidenhair spleenwort |
|
| Asplenium trichomanes-ramosum L. |
Aspleniaceae |
bright-green spleenwort, green spleenwort |
|
| Athyrium filix-femina (L.) Roth ex Mert. var. angustum (Willd.) G.Lawson |
Dryopteridaceae |
common lady fern, lady fern, northeastern lady fern, northern lady fern |
|
| Azolla caroliniana Willd. |
Azollaceae |
Carolina mosquito-fern, eastern mosquito-fern |
|
| Azolla mexicana C.Presl |
Azollaceae |
floating-fern, Mexican azolla, Mexican mosquito-fern |
|
| Botrychium campestre W.H.Wagner & Farrar |
Ophioglossaceae |
Iowa moonwort, prairie dunewort, prairie moonwort |
|
| Botrychium dissectum Spreng. |
Ophioglossaceae |
cut-leaved grape fern, dissected grape fern, lace-frond grape fern |
|
| Botrychium lanceolatum (S.G.Gmel.) Ångstr. subsp. angustisegmentum (Pease & A.H.Moore) R.T.Clausen |
Ophioglossaceae |
lance-leaved grape fern, narrow triangle moonwort, triangle grape fern, triangle moonwort |
|
| Botrychium lunaria (L.) Sw. |
Ophioglossaceae |
common moonwort, moonwort grape fern |
|
| Botrychium matricariifolium (Döll) A.Braun ex W.D.J.Koch |
Ophioglossaceae |
daisy-leaf grape fern, daisy-leaf moonwort, matricary grape fern |
|
| Botrychium minganense Vict. |
Ophioglossaceae |
Mingan moonwort |
|
| Botrychium mormo W.H.Wagner |
Ophioglossaceae |
goblin fern, little goblin moonwort |
|
| Botrychium multifidum (S.G.Gmel.) Rupr. |
Ophioglossaceae |
leathery grape fern, leather-leaved grape fern |
|
| Botrychium oneidense (Gilbert) House |
Ophioglossaceae |
blunt-lobed grape fern, Oneida grape fern |
|
| Botrychium pallidum W.H.Wagner |
Ophioglossaceae |
pale botrychium |
|
| Botrychium rugulosum W.H.Wagner |
Ophioglossaceae |
St. Lawrence grape fern, rugulose grape fern, ternate grape fern |
|
| Botrychium simplex E.Hitchc. |
Ophioglossaceae |
least moonwort, little grape fern, small grape fern |
|
| Botrychium spathulatum W.H.Wagner |
Ophioglossaceae |
spatulate moonwort, spoon-leaf moonwort |
|
| Botrychium virginianum (L.) Sw. |
Ophioglossaceae |
rattlesnake fern |
|
| Cheilanthes feei T.Moore |
Pteridaceae |
slender lip fern |
|
| Cheilanthes lanosa (Michx.) D.C.Eaton |
Pteridaceae |
hairy lip fern, woolly lip fern |
|
| Cryptogramma stelleri (S.G.Gmel.) Prantl |
Pteridaceae |
slender cliff brake, fragile rock brake, Steller's rock brake |
|
| Cystopteris bulbifera (L.) Bernh. |
Dryopteridaceae |
bladder fern, bulblet bladder fern, bulblet fragile fern |
|
| Cystopteris fragilis (L.) Bernh. |
Dryopteridaceae |
bladder fern, brittle bladder fern, northern fragile fern |
|
| Cystopteris laurentiana (Weath.) Blasdell |
Dryopteridaceae |
Laurentian bladder fern, St. Lawrence bladder fern |
|
| Cystopteris protrusa (Weath.) Blasdell |
Dryopteridaceae |
creeping fragile fern, lowland bladder fern |
|
| Cystopteris tennesseensis Shaver |
Dryopteridaceae |
Tennessee bladder fern |
|
| Cystopteris tenuis (Michx.) Desv. |
Dryopteridaceae |
MacKay's brittle fern, upland brittle bladder fern |
|
| Cystopteris X illinoensis R.C.Moran |
Dryopteridaceae |
Illinois bladder fern |
|
| Dennstaedtia punctilobula (Michx.) T.Moore |
Dennstaedtiaceae |
eastern hay-scented fern, hay-scented fern |
|
| Deparia acrostichoides (Sw.) M.Kato |
Dryopteridaceae |
silver false spleenwort, silvery glade fern, silvery spleenwort |
|
| Diphasiastrum complanatum (L.) Holub |
Lycopodiaceae |
Christmas green, flat-branched club-moss, northern running-pine |
|
| Diphasiastrum complanatum (L.) Holub X D. digitatum (Dill. ex A.Braun) Holub |
Lycopodiaceae |
|
|
| Diphasiastrum digitatum (Dill. ex A.Braun) Holub |
Lycopodiaceae |
crowfoot club-moss, southern ground-cedar, southern running-pine, trailing ground-pine |
|
| Diphasiastrum tristachyum (Pursh) Holub |
Lycopodiaceae |
blue ground-cedar, ground-cedar club-moss, northern ground-pine |
|
| Diphasiastrum X habereri (House) Holub |
Lycopodiaceae |
Haberer's ground-pine, Haberer's running-pine |
|
| Diphasiastrum X zeilleri (Rouy) Holub |
Lycopodiaceae |
Zeiller's ground-pine, Zeiller's running-pine |
|
| Diplazium pycnocarpon (Spreng.) M.Broun |
Dryopteridaceae |
glade fern, narrow-leaved glade fern, narrow-leaved spleenwort |
|
| Dryopteris carthusiana (Vill.) H.P.Fuchs |
Dryopteridaceae |
spinulose wood fern, toothed wood fern |
|
| Dryopteris clintoniana (D.C.Eaton) Dowell |
Dryopteridaceae |
Clinton's shield fern, Clinton's wood fern |
|
| Dryopteris cristata (L.) A.Gray |
Dryopteridaceae |
crested shield fern, crested wood fern |
|
| Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy |
Dryopteridaceae |
northern wood fern, spreading wood fern |
|
| Dryopteris filix-mas (L.) Schott |
Dryopteridaceae |
male fern |
|
| Dryopteris fragrans (L.) Schott |
Dryopteridaceae |
fragrant fern, fragrant wood fern |
|
