Lycopodiaceae Lycophytes Lycopodiales Dendrolycopodium Lycophytes Lycopodiales Lycopodiaceae Dendrolycopodium 1 Dendrolycopodium dendroideum (Michx.) A. Haines + prickly tree-clubmoss, northern tree-clubmoss [Lycopodium dendroideum Michx.] [Lycopodium obscurum L. var. dendroideum (Michx.) D.C. Eaton] 2 Dendrolycopodium hickeyi (W.H. Wagner, Beitel & R.C. Moran) A. Haines + Hickey's tree-clubmoss [Lycopodium hickeyi W.H. Wagner, Beitel & R.C. Moran] [Lycopodium obscurum L. var. isophyllum Hickey] 3 Dendrolycopodium obscurum (L.) A. Haines + flat-branched tree-clubmoss [Lycopodium obscurum L.] Diphasiastrum 4 Diphasiastrum complanatum (L.) Holub + northern gound-cedar [Lycopodium complanatum L.] ** Diphasiastrum complanatum D. tristachyum = D. zeilleri (Rouy) Holub + Zeiller's ground-cedar [Lycopodium zeilleri (Rouy) Vict.] 5 Diphasiastrum digitatum (Dill. ex A. Braun) Holub + southern ground-cedar [Lycopodium complanatum L. ssp. flabelliforme (Fernald) R. T. Clausen] [Lycopodium complanatum L. var. flabelliforme Fernald] [Lycopodium digitatum Dill. ex A. Braun] [Lycopodium flabelliforme (Fernald) Blanch.] 6 Diphasiastrum digitatum D. tristachyum = D. habereri (House) Holub + Haberer's ground-cedar [Lycopodium habereri House] ** Diphasiastrum sitchense (Rupr.) Holub + Sitka ground-cedar [Lycopodium sabinifolium Willd. var. sitchense (Rupr.) Fernald] [Lycopodium sitchense Rupr.] David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 4 Lycopodiaceae Lycophytes Lycopodiales Diphasiastrum 7 Diphasiastrum sitchense D. tristachyum = D. sabinifolium (Willd.) Holub + juniper-leaved ground-cedar [Lycopodium sabinifolium Willd. var. sharonense (S.F. Blake) S.F. Blake] [Lycopodium sabinifolium Willd.] 8 Diphasiastrum tristachyum (Pursh) Holub + blue ground-cedar [Lycopodium tristachyum Pursh] Huperzia 9 Huperzia appressa (Desv.) . Lve & D. Lve + mountain firmoss [Huperzia appalachiana Beitel & Mickel] [Lycopodium selago L. var. appressum Desv.] [Lycopodium selago L. misapplied] 10 Huperzia lucidula (Michx.) Trevis. + shining firmoss [Lycopodium lucidulum Michx.] ** Huperzia lucidula H. porophila (F.E. Lloyd & Underw.) Holub = H. bartleyi (Cusick) Kartesz & Gandhi + Bartley's firmoss One of the parents, Huperzia porophila, is not known from New York. [Lycopodium lucidulum Michx. L. porophilum F.E. Lloyd & Underw. = L. bartleyi Cusick] 11 Huperzia selago (L.) Bernh. ex Schrank & Mart. + northern firmoss [Lycopodium selago L.] ** Huperzia selago H. lucidula = H. buttersii (Abbe) Kartesz & Gandhi + Butters's firmoss Lycopodiella 12 Lycopodiella alopecuroides (L.) Cranfill + foxtail bog-clubmoss [Lycopodium alopecuroides L.] ** Lycopodiella alopecuroides L. appressa = L. copelandii (Eiger) Cranfill + Copeland's bog-clubmoss [Lycopodium copelandii Eiger] ** Lycopodiella alopecuroides L. inundatum = L. robusta (R. J. Eaton) A. Haines + robust bog-clubmoss [Lycopodium inundation L. var. robustum R. J. Eaton] 13 Lycopodiella appressa (Chapm.) Cranfill + appressed-leaved bog-clubmoss, swamp bog-clubmoss [Lycopodium appressum (Chapm.) F.E. Lloyd & Underw.] [Lycopodium inundatum L. var. appressum Chapm.] [Lycopodium inundatum L. var. bigelovii Tuck.] David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 5 Lycopodiaceae Lycophytes Lycopodiales Lycopodiella ** Lycopodiella appressa L. inundatum = L. gilmanii A. Haines + Gilman's bog-clubmoss 14 Lycopodiella inundatum (L.) Holub + northern bog-clubmoss [Lycopodium inundatum L.] Lycopodium 15 Lycopodium clavatum L. + staghorn clubmoss 16 Lycopodium lagopus (Laest. ex C. Hartm.) G. Zinserl. ex Kuzen + one-cone clubmoss [Lycopodium clavatum L. var. brevispicatum Peck] [Lycopodium clavatum L. var. megastachyon Fernald & Bissell] [Lycopodium clavatum L. var. monostachyon Hook. & Grev.] Pseudolycopodiella 17 Pseudolycopodiella caroliniana (L.) Holub + Carolina clubmoss [Lycopodiella caroliniana (L.) Pic. Serm.] [Lycopodium carolinianum L.] Spinulum 18 Spinulum annotinum (L.) A. Haines + common bristly clubmoss [Lycopodium annotinum L. var. acrifolium Fernald] [Lycopodium annotinum L.] 19 Spinulum annotinum S. canadense + hybrid bristly clubmoss 20 Spinulum canadense (Nessel) A. Haines + northern bristly clubmoss [Lycopodium annotinum L. var. pungens Desv.] Isoetales Isoetaceae Isoetes ** Isoetes acadiensis Kott + Acadian quillwort David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 6 Isoetaceae Lycophytes Isoetales Isoetes David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 7 Selaginellaceae Lycophytes Selaginellales Selaginella ** Selaginella selaginoides (L.) P. Beauv. ex Mart. & Schrank + northern spikemoss David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 8 Equisetaceae Monilophytes Equisetales Equisetum Monilophytes Equisetales Equisetaceae Equisetum 24 Equisetum arvense L. + field horsetail, common horsetail 25 Equisetum arvense E. fluviatile = E. litorale Khlew. ex Rupr. + shore horsetail 26 Equisetum fluviatile L. + river horsetail 27 Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor + common scouring-rush [Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton] [Equisetum hyemale L. var. psuedohyemale C.V. Morton] [Equisetum hyemale L. var. robustum (A. Braun ex Engelm.) A.A. Eaton] [Equisetum praealtum Raf.] 28 Equisetum hyemale E. laevigatum A. Braun = E. ferrissii Clute + Ferriss's scouring rush [Equisetum hyemale L. var. elatum (Engelm.) C.V. Morton] [Equisetum hyemale L. var. intermedium A.A. Eaton] 29 Equisetum hyemale E. variegatum = E. mackaii (Newman) Brichan + Mackay's scouring-rush [Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. jesupii A.A. Eaton] [Equisetum trachyodon (A. Braun) W.D.J. Koch] 30 Equisetum laevigatum A. Braun E. variegatum = E. nelsonii (A.A. Eaton) J.H. Schaffn. + Nelson's scouring-rush [Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. nelsonii A.A. Eaton] 31 Equisetum palustre L. + marsh horsetail [Equisetum palustre L. var. ramosissimum Peck] 32 Equisetum pratense Ehrh. + meadow horsetail 33 Equisetum scirpoides Michx. + dwarf scouring-rush David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 9 Equisetaceae Monilophytes Equisetales Equisetum 34 Equisetum sylvaticum L. + wood horsetail [Equisetum sylvaticum L. var. multiramosum (Fernald) Wherry] [Equisetum sylvaticum L. var. pauciramosum Milde] 35 Equisetum variegatum Schleich. ex F. Weber & D. Mohr ssp. variegatum + Variegated scouring-rush [Equisetum variegatum Schleich. ex F. Weber & D. Mohr var. variegatum] Ophioglossales Ophioglossaceae Botrychium 36 Botrychium angustisegmentum (Pease & A.H. Moore) Fernald + narrow triangle moonwort [Botrychium lanceolatum (S.G. Gmel.) ngstr. ssp. angustisegmentum (Pease & A.H. Moore) R.T. Clausen] [Botrychium lanceolatum (S.G. Gmel.) ngstr. var. angustisegmentum Pease & A.H. Moore] [Botrychium lanceolatum (S.G. Gmel.) ngstr. misapplied] ** Botrychium campestre W.H. Wagner & Farrar + prairie moonwort 37 Botrychium dissectum Spreng. + dissected grape-fern [Botrychium dissectum Spreng. var. obliquum (Muhl.) Clute] [Botrychium obliquum Muhl. var. elongatum Gilbert & Haberer] [Botrychium obliquum Muhl. var. habereri Gilbert] [Botrychium obliquum Muhl.] [Sceptridium dissectum (Spreng.) Lyon] 38 Botrychium matricariifolium (Dll) A. Braun ex W.D.J. Koch + daisy-leaved moonwort [Botrychium neglectum Alph. Wood] ** Botrychium minganense Vict. + Mingan moonwort [Botrychium lunaria (L.) Sw. var. minganense (Vict.) Dole] 39 Botrychium multifidum (S.G. Gmel.) Rupr. + leathery grape-fern [Botrychium multifidum (S.G. Gmel.) Rupr. var. intermedium (D.C. Eaton) Farw.] [Sceptridium multifidum (S.G. Gmel.) Nishida ex Tagawa] 40 Botrychium neolunaria sp. nov. ined + American common moonwort [Botrychium lunaria (L.) Sw. var. onondagense (Underw.) House] [Botrychium lunaria (L.) Sw. misapplied] [Botrychium onondagense Underw.] David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 10 Ophioglossaceae Monilophytes Ophioglossales Botrychium David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 11 Hymenophyllaceae Monilophytes Hymenophyllales Crepidomanes Hymenophyllales Hymenophyllaceae Crepidomanes ** Crepidomanes intricatum (Farrar) Ebihara & Weakley + weft fern [Trichomanes intricatum Farrar] Schizaeales Lygodiaceae Lygodium 49 Lygodium palmatum (Bernh.) Sw. + climbing fern, Hartford fern Schizaeaceae Schizaea 50 Schizaea pusilla Pursh + curly-grass fern, curly-grass Salviniales Marsileaceae Marsilea 51 Marsilea quadrifolia L. * -N water-clover Salviniaceae Azolla ** Azolla cristata Kaulf. + mosquito fern [Azolla caroliniana Willd. misapplied] [Azolla filiculoides Lam. misapplied] David Werier Botanical and Ecological Consulting Provisional NYS vascular plant checklist ver. 15 May 2014 12 Dennstaedtiaceae Monilophytes Polypodiales Dennstaedtia Polypodiales Dennstaedtiaceae Dennstaedtia 52 Dennstaedtia punctilobula (Michx.) T. Moore + hay-scented fern Pteridium 53 Pteridium aquilinum (L.) Kuhn ssp. latiusculum (Desv.) Hultn + eastern bracken fern [Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller] [Pteridium latiusculum (Desv.) Hieron. ex Fries ssp. latiusculum] 54 Pteridium aquilinum (L.) Kuhn ssp. pseudocaudatum