1 | Asplenium | bradleyi | Bradley's Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
2 | Asplenium | montanum | Mountain Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
3 | Asplenium | pinnatifidum | Lobed Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
4 | Asplenium | platyneuron | Ebony Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
5 | Asplenium | resiliens | Blackstem Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
6 | Asplenium | rhizophyllum | Walking Fern | Ferns | Aspleniaceae | Polypodiopsida |
7 | Asplenium | ruta-muraria | Wallrue | Ferns | Aspleniaceae | Polypodiopsida |
8 | Asplenium | scolopendrium var. americanum | American Hart's-tongue Fern | Ferns | Aspleniaceae | Polypodiopsida |
9 | Asplenium | trichomanes ssp. trichomanes | Maidenhair Spleenwort | Ferns | Aspleniaceae | Polypodiopsida |
10 | Athyrium | angustum | Northern Ladyfern | Ferns | Athyriaceae | Polypodiopsida |
11 | Athyrium | asplenioides | Southern Ladyfern | Ferns | Athyriaceae | Polypodiopsida |
12 | Deparia | acrostichoides | Silvery Glade Fern | Ferns | Athyriaceae | Polypodiopsida |
13 | Anchistea | virginica | Virginia Chainfern | Ferns | Blechnaceae | Polypodiopsida |
14 | Lorinseria | areolata | Netted Chainfern | Ferns | Blechnaceae | Polypodiopsida |
15 | Cystopteris | bulbifera | Bulblet Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
16 | Cystopteris | protrusa | Lowland Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
17 | Cystopteris | tennesseensis | Tennessee Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
18 | Cystopteris | tenuis | Upland Brittle Bladderfern | Ferns | Cystopteridaceae | Polypodiopsida |
19 | Gymnocarpium | dryopteris | Western Oakfern | Ferns | Cystopteridaceae | Polypodiopsida |
20 | Dennstaedtia | punctilobula | Eastern Hayscented Fern | Ferns | Dennstaedtiaceae | Polypodiopsida |
21 | Pteridium | aquilinum var. latiusculum | Eastern Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
22 | Pteridium | aquilinum var. pseudocaudatum | Tailed Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
23 | Pteridium | aquilinum | Brackenfern | Ferns | Dennstaedtiaceae | Polypodiopsida |
24 | Diplaziopsis | pycnocarpa | Glade Fern | Ferns | Diplaziopsidaceae | Polypodiopsida |
25 | Cyrtomium | fortunei | Japanese Holly Fern | Ferns | Dryopteridaceae | Polypodiopsida |
26 | Dryopteris | campyloptera | Mountain Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
27 | Dryopteris | carthusiana | Spinulose Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
28 | Dryopteris | celsa | Log Fern | Ferns | Dryopteridaceae | Polypodiopsida |
29 | Dryopteris | clintoniana | Clinton's Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
30 | Dryopteris | cristata | Crested Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
31 | Dryopteris | goldiana | Goldie's Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
32 | Dryopteris | intermedia | Intermediate Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
33 | Dryopteris | marginalis | Marginal Woodfern | Ferns | Dryopteridaceae | Polypodiopsida |
34 | Polystichum | acrostichoides | Christmas Fern | Ferns | Dryopteridaceae | Polypodiopsida |
35 | Crepidomanes | intricatum | Weft Fern | Ferns | Hymenophyllaceae | Polypodiopsida |
36 | Lygodium | palmatum | American Climbing Fern | Ferns | Lygodiaceae | Polypodiopsida |
37 | Marsilea | quadrifolia | European Waterclover | Ferns | Marsileaceae | Polypodiopsida |
38 | Pilularia | americana | American Pillowrt | Ferns | Marsileaceae | Polypodiopsida |
39 | Matteuccia | struthiopteris | Ostrich Fern | Ferns | Onocleaceae | Polypodiopsida |
40 | Onoclea | sensibilis | Sensitive Fern | Ferns | Onocleaceae | Polypodiopsida |
41 | Claytosmunda | claytoniana | Interrupted Fern | Ferns | Osmundaceae | Polypodiopsida |
42 | Osmunda | regalis var. spectabilis | Royal Fern | Ferns | Osmundaceae | Polypodiopsida |
43 | Osmundastrum | cinnamomeum var. cinnamomeum | Cinnamon Fern (cinnamomeum) | Ferns | Osmundaceae | Polypodiopsida |
44 | Osmundastrum | cinnamomeum var. glandulosum | Glandular Cinnamon Fern | Ferns | Osmundaceae | Polypodiopsida |
45 | Osmundastrum | cinnamomeum | Cinnamon Fern | Ferns | Osmundaceae | Polypodiopsida |
46 | Pleopeltis | michauxiana | Resurrection Fern | Ferns | Polypodiaceae | Polypodiopsida |
47 | Polypodium | appalachianum | Appalachian Polypody | Ferns | Polypodiaceae | Polypodiopsida |
48 | Polypodium | virginianum | Common Polypody | Ferns | Polypodiaceae | Polypodiopsida |
49 | Adiantum | capillus-veneris | Southern Maidenhair Fern | Ferns | Pteridaceae | Polypodiopsida |
50 | Adiantum | pedatum | Northern Maidenhair Fern | Ferns | Pteridaceae | Polypodiopsida |
51 | Myriopteris | lanosa | Hairy Lipfern | Ferns | Pteridaceae | Polypodiopsida |
52 | Pellaea | atropurpurea | Purple Cliffbrake | Ferns | Pteridaceae | Polypodiopsida |
53 | Pellaea | glabella ssp. glabella | Smooth Cliffbrake | Ferns | Pteridaceae | Polypodiopsida |
54 | Pteris | cretica | Cretan Brake | Ferns | Pteridaceae | Polypodiopsida |
55 | Pteris | multifida | Spider Brake | Ferns | Pteridaceae | Polypodiopsida |
56 | Vittaria | appalachiana | Appalachian Shoestring Fern | Ferns | Pteridaceae | Polypodiopsida |
57 | Azolla | caroliniana | Carolina Mosquitofern | Ferns | Salviniaceae | Polypodiopsida |
58 | Parathelypteris | noveboracensis | New York Fern | Ferns | Thelypteridaceae | Polypodiopsida |
59 | Phegopteris | connectilis | Long Beechfern | Ferns | Thelypteridaceae | Polypodiopsida |
60 | Phegopteris | hexagonoptera | Broad Beechfern | Ferns | Thelypteridaceae | Polypodiopsida |
61 | Thelypteris | palustris var. pubescens | Eastern Marsh Fern | Ferns | Thelypteridaceae | Polypodiopsida |
62 | Thelypteris | simulata | Bog Fern | Ferns | Thelypteridaceae | Polypodiopsida |
63 | Woodsia | ilvensis | Rusty Woodsia | Ferns | Woodsiaceae | Polypodiopsida |
64 | Woodsia | obtusa ssp. obtusa | Blunt-lobed Woodsia | Ferns | Woodsiaceae | Polypodiopsida |