Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Dryopteridaceae

Polystichum kruckebergii W.H. Wagner[FNA2, HC, HC2]

holly fern, Kruckeberg's sword fern fern

Added 3/13/2009

Fabaceae

Lupinus polyphyllus Lindl. var. burkei (S. Watson) C.L. Hitchc.[HC, HC2]

large-leaved lupine, many-leaved lupine

Added 3/11/2009

Ranunculaceae

Ranunculus uncinatus D. Don[FNA3, HC, HC2]

little buttercup

Added 3/11/2009

Dryopteridaceae

Polystichum imbricans (D.C. Eaton) D.H. Wagner ssp. imbricans[FNA2, HC2]

imbricate fern, narrow-leaved sword fern

Added 3/11/2009

Dryopteridaceae

Polystichum californicum (D.C. Eaton) Diels[FNA2, HC, HC2]

California sword-fern

Added 3/11/2009

Dryopteridaceae

Polystichum andersonii M. Hopkins[FNA2, HC, HC2]

Vancouver holly-fern, Anderson's sword-fern

Added 3/11/2009

Cystopteridaceae

Gymnocarpium dryopteris (L.) Newman[FNA2, HC, HC2]

northern oak fern

Added 3/11/2009

Cystopteridaceae

Gymnocarpium disjunctum (Rupr.) Ching[FNA2, HC2]

Pacific oak-fern, western oak-fern

Added 3/11/2009

Dryopteridaceae

Dryopteris filix-mas (L.) Schott[FNA2, HC, HC2]

male fern

Added 3/11/2009

Dryopteridaceae

Dryopteris expansa (C. Presl) Fraser-Jenk. & Jermy[FNA2, HC2]

northern fern, spreading wood-fern

Added 3/11/2009

Dryopteridaceae

Dryopteris cristata (L.) A. Gray[FNA2, HC, HC2]

shield fern, crested wood-fern

Added 3/11/2009

Dryopteridaceae

Dryopteris carthusiana (Vill.) H.P. Fuchs[FNA2, HC2]

spinulose wood-fern, toothed wood-fern

Added 3/11/2009

Dryopteridaceae

Dryopteris arguta (Kaulf.) Maxon[FNA2, HC, HC2]

coastal fern, marginal wood fern

Added 3/10/2009

Cystopteridaceae

Cystopteris fragilis (L.) Bernh.[FNA2, HC, HC2]

bladder fern, brittle fern, fragile fern

Added 3/10/2009

Athyriaceae

Athyrium filix-femina (L.) Roth ex Mertens ssp. cyclosorum (Rupr.) C. Chr.[HC2, ILBC5, KZ99]

lady fern, northwestern lady fern

Added 3/10/2009

Lycopodiaceae

Lycopodium lagopus (Laest. ex C. Hartm.) G. Zinserling ex Kuzeneva Prochorova[FNA2, HC2]

one-cone clubmoss, ptarmigan clubmoss

Added 3/10/2009

Orchidaceae

Spiranthes romanzoffiana Cham.[FNA26, HC, HC2]

hooded ladies'-tresses

Added 3/10/2009

Orchidaceae

Spiranthes porrifolia Lindl.[FNA26, HC2]

western ladies'-tresses

Added 3/10/2009

Orchidaceae

Spiranthes diluvialis Sheviak[FNA26, HC2]

diluvial ladies'-tresses

Added 3/10/2009

Orchidaceae

Platanthera orbiculata (Pursh) Lindl.[FNA26, HC2]

large round-leaf orchid

Added 3/10/2009

Orchidaceae

Platanthera huronensis (Nutt.) Lindl.[FNA26, HC2]

northern green bog-orchid

Added 3/10/2009

Orchidaceae

Platanthera chorisiana (Cham.) Rchb. f.[FNA26, HC2]

choriso bog orchid

Added 3/10/2009

Orchidaceae

Platanthera aquilonis Sheviak[FNA26, HC2]

eagle rein orchid, Sheviak's bog orchid

Added 3/10/2009

Orchidaceae

Platanthera unalascensis (Spreng.) Kurtz[HC2]

Alaska rein-orchid

Added 3/9/2009

Orchidaceae

Platanthera elegans Lindl. ssp. elegans[HC2]

elegant rein-orchid, hillside rein-orchid

Added 3/9/2009

Orchidaceae

Neottia convallarioides (Sw.) Richardson[HC2]

broad-lip twayblade

Added 3/9/2009

Orchidaceae

Neottia borealis (Morong) Szlachetko[HC2]

northern twayblade

Added 3/9/2009

Orchidaceae

Liparis loeselii (L.) Richardson[FNA26, HC, HC2]

fen orchid, Loesel's twayblade

Added 3/9/2009

Orchidaceae

Cypripedium parviflorum Salisb.[FNA26, HC2]

yellow lady's-slipper

Added 3/9/2009

Orchidaceae

Epipactis helleborine (L.) Crantz[FNA26, HC, HC2]

broad-leaved helleborine, garden helleborine

Added 3/9/2009

Orchidaceae

Epipactis gigantea Douglas ex Hook.[FNA26, HC, HC2]

giant helleborine

Added 3/9/2009

Orchidaceae

Cypripedium montanum Douglas ex Lindl.[FNA26, HC, HC2]

mountain lady's-slipper

Added 3/9/2009

Orchidaceae

Cypripedium fasciculatum Kellogg ex S. Watson[FNA26, HC, HC2]

clustered lady's-slipper

Added 3/9/2009

Orchidaceae

Cypripedium ×columbianum Sheviak[HC2]

Columbia lady's-slipper, hybrid lady's-slipper

Added 3/9/2009

Orchidaceae

Corallorhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams[FNA26, HC2]

Vreeland's striped coralroot

Added 3/9/2009

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames[FNA26, HC2]

western spotted coralroot

Added 3/9/2009

Poaceae

Festuca ovina L.[FNA24, HC]

sheep fescue

Added 3/6/2009

Orchidaceae

Corallorhiza striata Lindl. var. striata[FNA26, HC2]

hooded coralroot, striped coralroot

Added 3/6/2009

Orchidaceae

Corallorhiza mertensiana Bong.[FNA26, HC, HC2]

Pacific coralroot, western coralroot

Added 3/6/2009

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. ozettensis E. Tisch[HC2]

ozette coralroot

Added 3/6/2009

Orchidaceae

Corallorhiza maculata (Raf.) Raf. var. maculata[FNA26, HC2]

spotted coralroot

Added 3/6/2009

Orchidaceae

Cephalanthera austiniae (A. Gray) A. Heller[FNA26, HC2]

phantom orchid

Added 3/6/2009

Orchidaceae

Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) B. Boivin[FNA26, HC2]

calypso, fairy-slipper, Venus-slipper

Added 3/6/2009

Orchidaceae

Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer[FNA26, HC2]

calypso, fairy-slipper, Venus-slipper

Added 3/6/2009

Rosaceae

Potentilla anserina L. ssp. pacifica (Howell) Rousi[FNA9, HC2]

Pacific silverweed

Added 3/5/2009

Rosaceae

Potentilla anserina L. ssp. anserina[FNA9, HC2]

silvery cinquefoil, common silverweed

Added 3/5/2009

Marsileaceae

Marsileaceae [FNA2, HC, HC2]

Pepperwort Family, Water-Clover Family

Added 3/5/2009

Marsileaceae

Pilularia americana A. Braun[FNA2, HC, HC2]

American pillwort

Added 3/5/2009

Marsileaceae

Marsilea vestita Hook. & Grev.[FNA2, HC, HC2]

hairy clover-fern, pepperwort, water-clover pepperwort

Added 3/5/2009

Marsileaceae

Marsilea oligospora Goodd.[FNA2, HC2]

Nelson's pepperwort, Pacific clover-fern water-clover

Added 3/5/2009

Lycopodiaceae

Diphasiastrum sitchense (Rupr.) Holub[FNA2, HC2]

Alaskan clubmoss, Sitka clubmoss

Added 3/5/2009

Lycopodiaceae

Dendrolycopodium dendroideum (Michx.) A. Haines[HC2]

prickly tree clubmoss, tree ground-pine

Added 3/5/2009

Lycopodiaceae

Spinulum annotinum (L.) A. Haines[HC2]

interrupted clubmoss, stiff clubmoss

Added 3/5/2009

Molluginaceae

Mollugo verticillata L.[FNA4, HC, HC2]

carpetweed, green carpetweed

Added 3/5/2009

Nymphaeaceae

Nuphar polysepala Engelm.[FNA3, HC2]

yellow pond lily, spatterdock

Added 3/5/2009

Ophioglossaceae

Ophioglossum pusillum Raf.[FNA2, HC2]

northern adder's-tongue

Added 3/4/2009

Ophioglossaceae

Botrypus virginianus (L.) Michx.[HC2]

rattlesnake fern, common grapefern, Virginia grapefern

Added 3/4/2009

Ophioglossaceae

Botrychium pinnatum H. St. John[FNA2, HC2]

northwestern moonwort, St. John

Added 3/4/2009

Ophioglossaceae

Botrychium minganense Vict.[FNA2, HC2]

Mingan moonwort

Added 3/4/2009

Ranunculaceae

Ranunculus aquatilis L. var. aquatilis[FNA3, HC2]

white water buttercup

Added 3/4/2009

Ranunculaceae

Ranunculus aquatilis L. var. diffusus With.[FNA3, HC2]

water buttercup

Added 3/4/2009

Iridaceae

Sisyrinchium idahoense E.P. Bicknell var. segetum (E.P. Bicknell) Douglass M. Hend.[FNA26, HC2]

cornfield blue-eyed grass, prairie grass

Added 3/4/2009

Ophioglossaceae

Botrychium neolunaria Stensvold & Farrar[HC2]

common moonwort

Added 3/4/2009

Pinaceae

Tsuga mertensiana (Bong.) Carrière[FNA2, HC, HC2]

mountain hemlock

Added 3/4/2009

Pinaceae

Tsuga ×jeffreyi (Henry) Henry[FNA2, HC2]

Added 3/4/2009

Pinaceae

Tsuga heterophylla (Raf.) Sarg.[FNA2, HC, HC2]

western hemlock

Added 3/4/2009

Pinaceae

Pinus ponderosa Douglas ex P. Lawson & C. Lawson var. ponderosa[FNA2, HC2]

ponderosa pine, western yellow pine

Added 3/4/2009

Pinaceae

Pinus monticola Douglas ex D. Don[FNA2, HC, HC2]

western white pine

Added 3/4/2009

Pinaceae

Pinus albicaulis Engelm.[FNA2, HC, HC2]

white-bark pine

Added 3/3/2009

Pinaceae

Picea sitchensis (Bong.) Carrière[FNA2, HC, HC2]

Sitka spruce

Added 3/3/2009

Pinaceae

Picea engelmannii Engelm. var. engelmannii[FNA2, HC2]

Engelmann spruce

Added 3/3/2009

Pinaceae

Abies procera Rehder[FNA2, HC, HC2]

noble fir

Added 3/3/2009

Pinaceae

Abies lasiocarpa (Hook.) Nutt.[FNA2, HC, HC2]

alpine fir, subalpine fir

Added 3/3/2009

Pinaceae

Abies grandis (Douglas ex D. Don) Lindl.[FNA2, HC, HC2]

grand fir

Added 3/3/2009

Pinaceae

Abies amabilis Douglas ex J. Forbes[FNA2, HC, HC2]

Pacific silver fir

Added 3/3/2009

Polypodiaceae

Polypodium scouleri Hook. & Grev.[FNA2, HC, HC2]

leathery polypody, Scouler's polypody

Added 3/3/2009

Polypodiaceae

Polypodium hesperium Maxon[FNA2, HC, HC2]

western polypody

Added 3/3/2009

Asteraceae

Oreostemma alpigenum (Torr. & A. Gray) Greene var. alpigenum[FNA20, HC2]

alpine aster, tundra mountaincrown

Added 3/2/2009

Rosaceae

Geum aleppicum Jacq.[HC, HC2]

yellow avens

Added 3/2/2009

Pteridaceae

Pellaea glabella Mett. ex Kuhn ssp. simplex (Butters) A. Löve & D. Löve[FNA2, HC2]

simple cliff-brake

Added 3/2/2009

Pteridaceae

Pellaea breweri D.C. Eaton[FNA2, HC, HC2]

Brewer's cliffbrake

Added 3/2/2009

Pteridaceae

Pellaea brachyptera (T. Moore) Baker[FNA2, HC2]

Sierran cliffbrake

Added 3/2/2009

Pteridaceae

Cryptogramma stelleri (S.G. Gmel.) Prantl[FNA2, HC, HC2]

fragile rock-brake, slender rock-brake, Steller's rock-brake

Added 3/2/2009

Pteridaceae

Cryptogramma cascadensis E.R. Alverson[FNA2, HC2]

Cascades parsley-fern, Cascades rock-brake

Added 3/2/2009

Pteridaceae

Cryptogramma acrostichoides R. Br.[FNA2, HC2]

American parsley-fern, American rock-brake

Added 3/2/2009

Pteridaceae

Aspidotis densa (Brack.) Lellinger[FNA2, HC, HC2]

Oregon , Indian's dream, podfern

Added 3/2/2009

Asteraceae

Tonestus lyallii (A. Gray) A. Nelson[FNA20, HC2]

Lyall's goldenweed, Lyall's serpentweed

Added 3/1/2009

Ranunculaceae

Ranunculus glaberrimus Hook. var. ellipticus (Greene) Greene[FNA3, HC, HC2]

sagebrush buttercup

Added 3/1/2009

Ranunculaceae

Ranunculus eschscholtzii Schltdl. var. eschscholtzii[FNA3, HC, HC2]

Eschscholtz buttercup

Added 3/1/2009

Ranunculaceae

Aquilegia flavescens S. Watson[FNA3, HC, HC2]

yellow columbine

Added 3/1/2009

Poaceae

Trisetum spicatum (L.) K. Richt.[FNA24, HC, HC2]

narrow false oat, spike trisetum

Added 3/1/2009

Ranunculaceae

Anemone occidentalis S. Watson[FNA3, HC, HC2]

mountain pasqueflower, western pasqueflower

Added 2/27/2009

Caryophyllaceae

Silene acaulis (L.) Jacq.[FNA5, HC, HC2]

moss campion

Added 2/27/2009

Pinaceae

Pinus contorta Douglas ex Loudon var. contorta[FNA2, HC, HC2]

shore pine

Added 2/27/2009

Pinaceae

Pinus contorta Douglas ex Loudon var. latifolia Engelm.[FNA2, HC, HC2]

lodgepole pine

Added 2/27/2009

Pinaceae

Larix lyallii Parl.[FNA2, HC, HC2]

subalpine larch

Added 2/27/2009

Pinaceae

Larix occidentalis Nutt.[FNA2, HC, HC2]

western larch

Added 2/27/2009

Asteraceae

Antennaria lanata (Hook.) Greene[FNA19, HC, HC2]

woolly pussytoes

Added 2/27/2009

Poaceae

Phleum alpinum L.[FNA24, HC, HC2]

mountain timothy

Added 2/27/2009

Ranunculaceae

Anemone lyallii Britton[FNA3, HC, HC2]

little mountain anemone, Lyall's anemone, Lyall's windflower

Added 2/27/2009