# Flora of New York/Clade ferns

| tracheoophytes lycophytes Lycopodiopsida   Lycopodiales       Isoetales     Selaginellales         euphyllophytes Polypodiopsida (ferns)   Equisetidae  Equisetales         Ophioglossidae    Psilotales     Ophioglossales         Marattiidae  Marattiales   Polypodiidae    Osmundales       Hymenophyllales       Gleicheniales       Schizaeales       Salviniales       Cyatheales     Polypodiales                     spermatophytes   gymnosperms ↓     angiosperms ↓↓ | eusporangiate ferns leptosporangiate ferns |
| ferns   Equisetales : Equisetaceae : Equisetum   subg. Equisetum (6 horse tails)     subg. Hippochaete (7 scouring rushes)             Psilotales : Psilotaceae (0 whisk ferns in NY)     Ophioglossales : Ophioglossaceae   Ophioglossoideae—Ophioglossum pusillum (northern adder's-tongue)      Botrychioideae   Botrypus virginianum (rattlesnake fern)       Sceptridium (4 evergreen grapeferns)     Botrychium (7 moonworts, grape ferns)                   Marattiales : Marattiaceae (0 marattid ferns in NY)       Osmundales : Osmundaceae   Osmundastrum cinnamomeum (cinnamon fern)       Claytosmunda claytoniana (interrupted fern)     Osmunda regalis (royal fern)             Hymenophyllales : Hymenophyllaceae   Hymenophylloideae (0 filmy ferns)     Trichomanoideae—Crepidomanes intricatum (Appalachian bristle fern)            Gleicheniales   Gleicheniaceae (0 forked ferns)       Matoniaceae (0 fan ferns)     Dipteridaceae (0 umbrella ferns)             Schizaeales   Lygodiaceae—Lygodium palmatum (American climbing fern)     Schizaeaceae—Schizaea pusilla (curlygrass)           Salviniales   Salviniaceae—Azolla cristata (mosquitofern)     Marsileaceae—Marsilea quadrifolia (water clover)           Cyatheales (0)     Polypodiales (continued below) | eusporangiate ferns leptosporangiate ferns |
* Polypodiales
* Saccolomatineae (1 genus, 0 in NY)
* Lindsaeineae (3 families, 0 in NY)
* Pteridineae : Pteridaceae
* Cryptogrammoideae—Cryptogramma stelleri (fragile rockbrake}
* Pteridoideae—Pteris multifida (brake fern - excluded!)
* Cheilanthoideae
* Pellaea atropurpurea (purple cliffbrake)
* Pellaea glabella (smooth cliffbrake)
* Myriopteris lanosa (hairy lip-fern)
* Vittarioideae
* Adiantum pedatum (northern maidenhair fern)
* Vittaria appalachiana (Appalachian shoestring fern)
* Dennstaedtiineae : Dennstaedtiaceae
* Dennstaedtia punctilobula (hay-scented fern)
* Pteridium aquilinum (brackenfern)
* Aspleniineae
* Cystopteridaceae
* Cystopteris (4 bladderferns)
* Gymnocarpium dryopteris (northern oak fern)
* Diplaziopsidaceae—Homalosorus pycnocarpos (narrow-leaved glade fern)
* Aspleniaceae—Asplenium (11 spleenworts)
* Thelypteridaceae
* Phegopteridoideae—Phegopteris (2 beech ferns)
* Thelypteridoideae—Thelypteris (3 marsh ferns)
* Woodsiaceae—Woodsia (5 cliff ferns)
* Athyriaceae
* Athyrium (2 lady ferns)
* Deparia acrostichoides (silvery spleenwort)
* Onocleaceae
* Onoclea sensibilis (sensitive fern)
* Matteuccia struthiopteris (ostrich fern)
* Blechnaceae : Woodwardioideae
* Anchistea virginica (Virginia chainfern)
* Lorinseria areolata (netted chainfern)
* Polypodiineae
* Dryopteridaceae : Dryopteridoideae
* Dryopteris (28 woodferns)
* Polystichum (4 holly ferns)
* Cyrtomium falcatum (netvein hollyfern - excluded)
* Polypodiaceae : Polypodioideae
* Polypodium (3 rock-cap ferns)
* Pleopeltis polypodioides (resurrection fern excluded)