Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Plantaginaceae

Penstemon glandulosus Douglas var. glandulosus[HC, HC2]

sticky-stem penstemon

last updated 9/23/2023

Plantaginaceae

Penstemon glandulosus Douglas[HC, HC2]

glandular penstemon

last updated 9/23/2023

Brassicaceae

Thlaspi arvense L.[FNA7, HC, HC2]

fanweed, field pennycress

last updated 9/21/2023

Brassicaceae

Thysanocarpus curvipes Hook.[FNA7, HC, HC2]

sand fringepod, lacepod

last updated 9/21/2023

Brassicaceae

Physaria oregona S. Watson[FNA7, HC2]

Oregon twinpod

last updated 9/21/2023

Brassicaceae

Physaria geyeri (Hook.) A. Gray ssp. geyeri[FNA7, HC2]

double bladderpod, Geyer's twinpod bladderpod, Geyer's twinpod

last updated 9/21/2023

Brassicaceae

Physaria geyeri (Hook.) A. Gray[FNA7, HC, HC2]

Geyer's twinpod

last updated 9/21/2023

Brassicaceae

Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. tuplashensis (Rollins, K.A. Beck & Caplow) O’Kane & Al-Shehbaz[FNA7, HC2]

White Bluffs bladderpod

last updated 9/21/2023

Brassicaceae

Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. douglasii[FNA7, HC2]

Douglas's bladderpod

last updated 9/21/2023

Brassicaceae

Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz[FNA7, HC2]

Columbia bladderpod, Douglas' bladderpod

last updated 9/21/2023

Polemoniaceae

Navarretia tagetina Greene[HC, HC2]

marigold navarretia, northern navarretia, marigold pincushion-plant

last updated 9/19/2023

Polemoniaceae

Navarretia linearifolia (Howell) L. A. Johnson ssp. linearifolia[HC2]

linear-leaved navarretia, linear-leaved pincushion-plant

last updated 9/19/2023

Polemoniaceae

Navarretia linearifolia (Howell) L. A. Johnson[HC2]

linear-leaved navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia leucocephala Benth. ssp. minima (Nutt.) A.G. Day[HC2, JPM]

least navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia leucocephala Benth. ssp. diffusa Bjork[HC2]

diffuse navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia leucocephala Benth.[HC2]

least navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia intertexta (Benth.) Hook.[HC, HC2]

needle-leaf navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia divaricata Greene ssp. divaricata[HC2, JPM2]

mountain navarretia

last updated 9/19/2023

Polemoniaceae

Navarretia divaricata Greene[HC, HC2]

divaricate navarretia, mountain navarretia, divaricate pincushion-plant, mountain pincushion-plant

last updated 9/19/2023

Potamogetonaceae

Zannichellia palustris L.[FNA22, HC, HC2]

horned pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton strictifolius A. Benn.[FNA22, HC2]

narrowleaf pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton robbinsii Oakes[FNA22, HC, HC2]

fern pondweed, Robbin's pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton richardsonii (A. Benn.) Rydb.[FNA22, HC, HC2]

clasping-leaved pondweed, Richardson's pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton praelongus Wulfen[FNA22, HC, HC2]

white-stalked pondweed, whitestem pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton obtusifolius Mertens & W.D.J. Koch[FNA22, HC, HC2]

blunt-leaved pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton nodosus Poir.[FNA22, HC, HC2]

loddon's pondweed, long-leaved pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton natans L.[FNA22, HC, HC2]

floating pondweed, floating-leaved pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton zosteriformis Fernald[FNA22, HC, HC2]

eel-grass pondweed, flat-stem pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton illinoensis Morong[FNA22, HC, HC2]

illinois pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton gramineus L.[FNA22, HC, HC2]

grassy pondweed, variable pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton friesii Rupr.[FNA22, HC, HC2]

flat-stalked pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton fibrillosus Fernald[HC, HC2]

fibrous-stipuled pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton epihydrus Raf.[FNA22, HC, HC2]

ribbon-leaved pondweed

last updated 9/17/2023

Potamogetonaceae

Potamogeton crispus L.[FNA22, HC, HC2]

curly pondweed

last updated 9/16/2023

Potamogetonaceae

Potamogeton berchtoldii Fieber[HC, HC2]

Berchtold's pondweed

last updated 9/16/2023

Potamogetonaceae

Potamogeton amplifolius Tuck.[FNA22, HC, HC2]

broad-leaved pondweed, large-leaved pondweed

last updated 9/16/2023

Potamogetonaceae

Potamogeton alpinus Balbis[FNA22, HC, HC2]

northern pondweed, reddish pondweed

last updated 9/16/2023

Potamogetonaceae

Stuckenia pectinata (L.) Borner[FNA22, HC2]

fennel-leaved pondweed, sago pondweed, sago-pondweed

last updated 9/16/2023

Cyperaceae

Eleocharis nitida Fernald[FNA23, HC2]

quill spike-rush

last updated 9/11/2023

Betulaceae

Betula papyrifera Marshall[FNA3, HC, HC2]

canoe birch, paper birch, western paper birch, white birch

last updated 9/11/2023

Onagraceae

Epilobium torreyi (S. Watson) Hoch & P.H. Raven[HC2, JPM2]

brook willow-herb

last updated 9/10/2023

Onagraceae

Epilobium palustre L.[HC, HC2, JPM2]

marsh willow-herb

last updated 9/10/2023

Onagraceae

Epilobium oregonense Hausskn.[HC2, JPM2]

Oregon willow-herb

last updated 9/10/2023

Onagraceae

Epilobium mirabile Trel. ex Piper[HC2, IFBC]

Olympic Mountain willow-herb

last updated 9/10/2023

Onagraceae

Epilobium minutum Lindl.[HC, HC2, JPM2]

California willow-herb, chaparral willow-herb, small-flowered willow-herb

last updated 9/10/2023

Onagraceae

Epilobium luteum Pursh[HC, HC2, JPM2]

yellow willow-herb

last updated 9/10/2023

Onagraceae

Epilobium hornemannii Rchb. ssp. hornemannii[HC2, JPM2]

Hornemann's willow-herb

last updated 9/10/2023

Onagraceae

Epilobium hornemannii Rchb.[HC2]

Hornemann's willow-herb

last updated 9/10/2023

Onagraceae

Epilobium hirsutum L.[HC, HC2]

codlins-and-cream, fiddle grass, great willow-herb, hairy willow-herb

last updated 9/10/2023

Onagraceae

Epilobium hallianum Hausskn.[HC2, JPM2]

glandular willow-herb, Hall's willow-herb

last updated 9/10/2023

Onagraceae

Camissonia pusilla P.H. Raven[HC2, JPM2]

little suncup

last updated 9/9/2023

Onagraceae

Camissonia parvula (Nutt. ex Torr. & A. Gray) P.H. Raven[HC2, JPM2]

Lewis river suncup

last updated 9/9/2023

Onagraceae

Camissonia contorta (Douglas) Kearney[HC2, JPM2]

contorted pod suncup, twisted suncup

last updated 9/9/2023

Onagraceae

Clarkia rhomboidea Douglas ex Hook.[HC, HC2]

common clarkia, diamond fairyfan

last updated 9/9/2023

Onagraceae

Clarkia gracilis (Piper) A. Nelson & J.F. Macbr. ssp. gracilis[HC2, JPM2]

slender godetia

last updated 9/8/2023

Onagraceae

Clarkia gracilis (Piper) A. Nelson & J.F. Macbr.[HC, HC2]

slender godetia

last updated 9/8/2023

Onagraceae

Chamaenerion latifolium (L.) Sweet[HC2]

alpine fireweed, broad-leaf fireweed

last updated 9/8/2023

Onagraceae

Chamaenerion angustifolium (L.) Scop.[HC2]

fireweed

last updated 9/8/2023

Onagraceae

Epilobium glandulosum Lehm.[HC, HC2]

ciliate willow-herb

last updated 9/8/2023

Onagraceae

Epilobium glaberrimum Barbey[HC, HC2]

smooth willow-herb

last updated 9/8/2023

Onagraceae

Epilobium densiflorum (Lindl.) Hoch & P.H. Raven[HC2, JPM2]

dense-flower willow-herb

last updated 9/8/2023

Onagraceae

Epilobium clavatum Trel.[HC2, JPM]

talus willow-herb

last updated 9/8/2023

Onagraceae

Epilobium campestre (Jeps.) Hoch & W.L. Wagner[HC2, JPM2]

smooth willow-herb

last updated 9/8/2023

Balsaminaceae

Impatiens parviflora DC.[HC2]

small-flowered jewelweed, small-flowered touch-me-not

last updated 9/7/2023

Balsaminaceae

Impatiens ×pacifica Zika[HC2]

Pacific jewelweed

last updated 9/7/2023

Balsaminaceae

Impatiens noli-tangere L.[HC, HC2]

boreal jewelweed, western touch-me-not

last updated 9/7/2023

Balsaminaceae

Impatiens glandulifera Royle[HC, HC2]

policeman's helmet

last updated 9/7/2023

Balsaminaceae

Impatiens ecornuta Gerry Moore, Zika, & Rushworth[HC2]

spurless jewelweed

last updated 9/7/2023

Balsaminaceae

Impatiens aurella Rydb.[HC, HC2]

varied jewelweed

last updated 9/7/2023

Balsaminaceae

Impatiens capensis Meerb.[HC, HC2]

spotted jewelweed

last updated 9/7/2023

Saxifragaceae

Saxifragopsis fragarioides (Greene) Small[FNA8, HC2]

strawberry saxifrage

last updated 9/2/2023

Saxifragaceae

Ozomelis trifida (Graham) Rydb.[HC2, JPM2]

three-toothed mitrewort

last updated 9/2/2023

Saxifragaceae

Heuchera micrantha Douglas ex Lindl. var. micrantha[FNA8, HC, HC2]

small-flowered alumroot

last updated 9/2/2023

Saxifragaceae

Heuchera micrantha Douglas ex Lindl. var. hartwegii (S. Watson ex Wheelock) Rosend.[FNA8, HC2]

Hartweg's small-flowered alumroot

last updated 9/2/2023

Saxifragaceae

Heuchera micrantha Douglas ex Lindl. var. diversifolia (Rydb.) Rosend., Butters & Lakela[FNA8, HC, HC2]

small-flowered alumroot

last updated 9/2/2023

Saxifragaceae

Heuchera micrantha Douglas ex Lindl.[FNA8, HC, HC2]

crevice alumroot, small-flowered alumroot

last updated 9/2/2023

Saxifragaceae

Heuchera glabra Willd. ex Roem. & Schult.[FNA8, HC, HC2]

alpine alumroot, smooth alumroot

last updated 9/2/2023

Saxifragaceae

Heuchera chlorantha Piper[FNA8, HC, HC2]

green-flowered alumroot, meadow alumroot, tall alumroot

last updated 9/2/2023

Saxifragaceae

Chrysosplenium tetrandrum Th. Fr.[FNA8, HC, HC2]

northern golden-saxifrage

last updated 9/2/2023

Saxifragaceae

Chrysosplenium glechomifolium Nutt.[FNA8, HC2]

Pacific golden-saxifrage, Pacific watercarpet

last updated 9/2/2023

Saxifragaceae

Boykinia occidentalis Torr. & A. Gray[FNA8, HC2]

coastal brookfoam

last updated 8/31/2023

Saxifragaceae

Boykinia intermedia (Piper) G.N. Jones[FNA8, HC2]

greater boykinia, Sierran brookfoam

last updated 8/31/2023

Saxifragaceae

Bolandra oregana S. Watson[FNA8, HC, HC2]

northern false coolwort

last updated 8/31/2023

Rosaceae

Potentilla tweedyi (Rydb.) J.T. Howell[WTU]

Tweedy's mousetail

last updated 8/31/2023

Rosaceae

Potentilla gordonii (Hook.) Greene var. gordonii[WTU]

last updated 8/31/2023

Rosaceae

Potentilla douglasii Greene var. capitata (Lindl.) J. T. Howell[WTU]

horkelia

last updated 8/31/2023

Rosaceae

Potentilla douglasii Greene var. douglasii[WTU]

Douglas's cinquefoil

last updated 8/31/2023

Rosaceae

Potentilla douglasii Greene[WTU]

last updated 8/31/2023

Polypodiaceae

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

leathery polypody, Scouler's polypody

last updated 8/31/2023

Polypodiaceae

Polypodium hesperium Maxon[FNA2, HC, HC2]

western polypody

last updated 8/31/2023

Polypodiaceae

Polypodium glycyrrhiza D.C. Eaton[FNA2, HC, HC2]

licorice fern

last updated 8/31/2023

Saxifragaceae

Micranthes tischii (Skelly) Brouillet & Gornall[FNA8, HC2]

Olympic saxifrage

last updated 8/30/2023

Saxifragaceae

Micranthes rufidula Small[FNA8, HC2]

rusty-hair saxifrage

last updated 8/30/2023

Saxifragaceae

Micranthes oregana (Howell) Small[FNA8, HC2]

bog saxifrage, Oregon saxifrage

last updated 8/30/2023

Ophioglossaceae

Sceptridium multifidum (Gmel.) Tagawa[HC2]

leathery grapefern

last updated 8/30/2023

Saxifragaceae

Saxifraga tridactylites L.[FNA8, HC, HC2]

rue-leaved saxifrage

last updated 8/27/2023

Saxifragaceae

Micranthes nidifica (Greene) Small[FNA8, HC2]

Columbia saxifrage, swamp saxifrage

last updated 8/27/2023

Saxifragaceae

Micranthes gormanii (Suksd.) Brouillet & Gornall[FNA8, HC2]

Gorman's saxifrage

last updated 8/27/2023

Juncaceae

Juncus mertensianus Bong.[FNA22, HC, HC2]

Mertens' rush

last updated 8/23/2023

Primulaceae

Primula hendersonii (A. Gray) A.R. Mast & Reveal[WTU]

broad-leaved shooting star, Henderson's shooting star

last updated 8/21/2023