# Flora of New York/TOC-ferns

| Subclass | Order | Suborder | Family | Subfamily | Genus | Subgenus | Common names | # |
| Equisetidae | Equisetales | — | Equisetaceae | — | Equisetum | Equisetum | horsetail | 6 |
| Equisetidae | Equisetales | — | Equisetaceae | — | Equisetum | Hippochaete | scouring rush | 7 |
| Ophioglossidae | Ophioglossales | — | Ophioglossaceae | Botrychioideae | Botrychium | Botrychium | moonwort, grape fern | 8 |
| Ophioglossidae | Ophioglossales | — | Ophioglossaceae | Botrychioideae | Botrychium | Osmundopteris | rattlesnake fern | 1 |
| Ophioglossidae | Ophioglossales | — | Ophioglossaceae | Botrychioideae | Botrychium | Sceptridium | evergreen grapefern | 4 |
| Ophioglossidae | Ophioglossales | — | Ophioglossaceae | Ophioglossoideae | Ophioglossum | Ophioglossum | adder's tongue | 1 |
| Polypodiidae (leptosporangiate ferns) | Osmundales | — | Osmundaceae | — | Osmundastrum | Osmundastrum | cinnamon fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Osmundales | — | Osmundaceae | — | Osmunda | Claytosmunda | interrupted fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Osmundales | — | Osmundaceae | — | Osmunda | Osmunda | royal fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Hymenophyllales | — | Hymenophyllaceae | Trichomanoideae | Crepidomanes | Crepidomanes | grotto felt, weft fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Schizaeales | — | Lygodiaceae | — | Lygodium | Lygodium | climbing fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Schizaeales | — | Schizaeaceae | — | Schizaea | Schizaea | curlygrass fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Salviniales | — | Salviniaceae | — | Azolla | Azolla | mosquitofern | 1 |
| Polypodiidae (leptosporangiate ferns) | Salviniales | — | Salviniaceae | — | Salvinia | Salvinia | watermoss, floatingfern | x |
| Polypodiidae (leptosporangiate ferns) | Salviniales | — | Marsileaceae | — | Marsilea | Marsilea | waterclover, waterfern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Dennstaedtiineae | Dennstaedtiaceae | — | Dennstaedtia | Dennstaedtia | hay-scented fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Dennstaedtiineae | Dennstaedtiaceae | — | Pteridium | Pteridium | brackenfern | 2 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Cryptogrammoideae | Cryptogramma | Cryptogramma | rock brake | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Pteridoideae | Pteris | Pteris | brake fern | x |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Cheilanthoideae | Pellaea | Pellaea | cliff brake | 2 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Cheilanthoideae | Cheilanthes | Cheilanthes | lip fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Vittarioideae | Adiantum | Adiantum | maidenhair-fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Pteridineae | Pteridaceae | Vittarioideae | Vittaria | Vittaria | ribbon fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Cystopteridaceae | — | Cystopteris | Cystopteris | bladder fern | 5 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Cystopteridaceae | — | Gymnocarpium | Gymnocarpium | oak fern | 2 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Diplaziopsidaceae | — | Homalosorus | Homalosorus | glade fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Aspleniaceae | — | Asplenium | Asplenium | spleenwort | 10 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Thelypteridaceae | Phegopteridoideae | Phegopteris | Phegopteris | beech fern | 2 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Thelypteridaceae | Thelypteridoideae | Thelypteris | Thelypteris | marsh fern, New York fern | 3 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Woodsiaceae | — | Woodsia | Woodsia | cliff fern | 5 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Onocleaceae | — | Onoclea | Onoclea | sensitive fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Onocleaceae | — | Matteuccia | Matteuccia | ostrich fern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Blechnaceae | Woodwardioideae | Anchistea | Anchistea | Virginia chainfern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Blechnaceae | Woodwardioideae | Lorinseria | Lorinseria | netted chainfern | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Athyriaceae | — | Deparia | Deparia | false spleenwort | 1 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Aspleniineae | Athyriaceae | — | Athyrium | Athyrium | lady fern | 3 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Polypodiineae | Dryopteridaceae | Dryopteridoideae | Cyrtomium | Cyrtomium | netvein hollyfern | x |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Polypodiineae | Dryopteridaceae | Dryopteridoideae | Dryopteris | Dryopteris | woodfern | 30 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Polypodiineae | Dryopteridaceae | Dryopteridoideae | Polystichum | Polystichum | hollyfern | 5 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Polypodiineae | Polypodiaceae | Polypodioideae | Polypodium | Polypodium | polypody, rockcap fern | 3 |
| Polypodiidae (leptosporangiate ferns) | Polypodiales | Polypodiineae | Polypodiaceae | Polypodioideae | Pleopeltis | Pleopeltis | resurrection fern | x |