Flora of New York/Clade ferns

Class Polypodiopsida contains the ferns, including the eusporangiate ferns (horsetails, scouring rushes, moonworts, and grape ferns) and the leptosporangiate ferns of subclass Polypodiidae.P.F. Stevens, (2001-2015). "Ferns s.l." Angiosperm Phylogeny Website. Page last updated: 03/11/2021PPG I (2016), A community‐derived classification for extant lycophytes and ferns. Jnl of Sytematics Evolution, 54: 563-603. https://doi.org/10.1111/jse.12229 Cladogram of ferns showing outgroups and the four subclasses down to orders: font-size:90%;line-height:100% 13 3 eusporangiateferns #baa 8 leptosporangiateferns #aba tracheoophytes lycophytes Lycopodiopsida Lycopodiales Isoetales Selaginellales euphyllophytes Polypodiopsida (ferns) Equisetidae  Equisetales #baa Ophioglossidae  Psilotales #baa Ophioglossales #baa Marattiidae  Marattiales #caa Polypodiidae  Osmundales #aba Hymenophyllales #aba Gleicheniales #aba Schizaeales #aba Salviniales #aba Cyatheales #aba Polypodiales #aba spermatophytes gymnosperms ↓ angiosperms ↓↓ A more detailed cladogram of New York State ferns down to subgenera or single species: font-size:90%;line-height:100% 21 4 eusporangiateferns #baa 15 leptosporangiateferns #aba ferns Equisetales : Equisetaceae : Equisetum subg. Equisetum (6 horse tails) #baa subg. Hippochaete (7 scouring rushes) #baa Psilotales : Psilotaceae (0 whisk ferns in NY) #baa Ophioglossales : Ophioglossaceae Ophioglossoideae—Ophioglossum pusillum (northern adder's-tongue)  #baa Botrychioideae Botrypus virginianum (rattlesnake fern) #baa Sceptridium (4 evergreen grapeferns) #baa Botrychium (7 moonworts, grape ferns) #baa Marattiales : Marattiaceae (0 marattid ferns in NY) #caa Osmundales : Osmundaceae Osmundastrum cinnamomeum (cinnamon fern) #aba Claytosmunda claytoniana (interrupted fern) #aba Osmunda regalis (royal fern) #aba Hymenophyllales : Hymenophyllaceae Hymenophylloideae (0 filmy ferns) #aba Trichomanoideae—Crepidomanes intricatum (Appalachian bristle fern)  #aba Gleicheniales Gleicheniaceae (0 forked ferns) #aba Matoniaceae (0 fan ferns) #aba Dipteridaceae (0 umbrella ferns) #aba Schizaeales Lygodiaceae—Lygodium palmatum (American climbing fern) #aba Schizaeaceae—Schizaea pusilla (curlygrass) #aba Salviniales Salviniaceae—Azolla cristata (mosquitofern) #aba Marsileaceae—Marsilea quadrifolia (water clover) #aba Cyatheales (0) #aba Polypodiales (continued below) #aba Continuation of Polypodiales part of above cladogram of New York State ferns, including the six suborders employed by PPG I (2016): font-size:90%;line-height:100% 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)