Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Melanthiaceae

Veratrum insolitum Jeps.[FNA26, HC, HC2]

siskiyou wild hellebore

last updated 10/24/2023

Melanthiaceae

Anticlea occidentalis (A. Gray) Zomlefer & Judd[HC2, OFP]

bronze bells, mission bells, western featherbells

last updated 10/24/2023

Melanthiaceae

Anticlea elegans (Pursh) Rydb.[HC2]

glaucous death-camas

last updated 10/24/2023

Melanthiaceae

Xerophyllum tenax (Pursh) Nutt.[FNA26, HC, HC2]

beargrass, western turkeybeard

last updated 10/24/2023

Convolvulaceae

Cuscuta californica Hook. & Arn.[HC, HC2]

California dodder, chaparral dodder

last updated 10/24/2023

Convolvulaceae

Cuscuta approximata Bab. var. approximata[HC2]

alfalfa dodder

last updated 10/24/2023

Convolvulaceae

Cuscuta approximata Bab.[HC, HC2, JPM2]

alfalfa dodder

last updated 10/24/2023

Ceratophyllaceae

Ceratophyllum echinatum A. Gray[FNA3, HC2]

spineless hornwort

last updated 10/24/2023

Celastraceae

Parnassia cirrata Piper var. intermedia (Rydb.) P.K. Holmgren & N.H. Holmgren[HC2, JPM2]

Cascade grass-of-Parnassus

last updated 10/24/2023

Celastraceae

Parnassia cirrata Piper[HC2]

Cascade grass-of-Parnassus

last updated 10/24/2023

Lamiaceae

Teucrium canadense L. var. occidentale (A. Gray) E.M. McClint. & Epling[HC, HC2]

Canada germander

last updated 10/24/2023

Nyctaginaceae

Abronia latifolia Eschsch.[FNA4, HC, HC2]

yellow sand verbena

last updated 10/24/2023

Lamiaceae

Teucrium canadense L.[HC, HC2]

western germander

last updated 10/24/2023

Celastraceae

Parnassia parviflora DC.[HC, HC2, JPM]

small-flowered grass-of-Parnassus

last updated 10/23/2023

Celastraceae

Parnassia palustris L.[HC, HC2, JPM]

grass-of-Parnassus, northern grass-of-Parnassus

last updated 10/23/2023

Celastraceae

Parnassia kotzebuei Cham. ex Spreng.[HC, HC2, IFBC]

Kotzebue's grass-of-Parnassus

last updated 10/23/2023

Celastraceae

Parnassia fimbriata K.D. Koenig[HC, HC2, JPM2]

fringed grass-of-Parnassus

last updated 10/23/2023

Celastraceae

Euonymus europaeus L.[FNA12, HC2]

European spindle tree

last updated 10/23/2023

Celastraceae

Paxistima myrsinites (Pursh) Raf.[HC2, IFBC, JPM]

Oregon boxleaf

last updated 10/23/2023

Phytolaccaceae

Phytolacca americana L. var. americana[FNA4, HC2]

pigeonberry, pokeberry, pokeweed

last updated 10/23/2023

Phytolaccaceae

Phytolacca americana L.[FNA4, HC, HC2]

pigeonberry, pokeberry, pokeweed

last updated 10/23/2023

Campanulaceae

Lobelia kalmii L.[HC, HC2]

brook lobelia, Kalm's lobelia

last updated 10/23/2023

Campanulaceae

Downingia pulcherrima M. Peck[HC2]

showy downingia

last updated 10/23/2023

Aristolochiaceae

Asarum caudatum Lindl.[FNA3, HC, HC2]

wild ginger

last updated 10/23/2023

Amaranthaceae

Suaeda occidentalis (S. Watson) S. Watson[FNA4, HC, HC2]

slender seablite, western seepweed

last updated 10/23/2023

Amaranthaceae

Suaeda nigra (Raf.) J.F. Macbr.[FNA4, HC, HC2]

bushy seablite seepweed

last updated 10/23/2023

Amaranthaceae

Suaeda calceoliformis (Hook.) Moq.[FNA4, HC2]

paiuteweed, common seablite, horned seablite, pahute weed

last updated 10/23/2023

Crassulaceae

Sedum stenopetalum Pursh ssp. stenopetalum[HC2, KZ99]

wormleaf stonecrop

last updated 10/22/2023

Crassulaceae

Sedum stenopetalum Pursh[FNA8, HC, HC2]

wormleaf stonecrop

last updated 10/22/2023

Crassulaceae

Sedum rupicola G.N. Jones[FNA8, HC2]

lance-leaved stonecrop

last updated 10/22/2023

Amaranthaceae

Salicornia rubra A. Nelson[FNA4, HC, HC2]

red glasswort saltwort

last updated 10/22/2023

Amaranthaceae

Salicornia depressa Standl.[FNA4, HC2]

low saltwort

last updated 10/22/2023

Amaranthaceae

Oxybasis rubra (L.) S. Fuentes, Uotila & Borsch var. rubra[HC2]

red goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis rubra (L.) S. Fuentes, Uotila & Borsch var. humilis (Hook.) Mosyakin[HC2]

marshland goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis rubra (L.) S. Fuentes, Uotila & Borsch[HC2]

red goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis macrosperma (Hook. f.) S. Fuentes, Uotila & Borsch[HC2]

large seed goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis glauca (L.) S. Fuentes, Uotila & Borsch ssp. salina (Standl.) Mosyakin[HC2]

Rocky Mountain goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis glauca (L.) S. Fuentes, Uotila & Borsch ssp. glauca[HC2]

oak-leaf goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis glauca (L.) S. Fuentes, Uotila & Borsch[HC2]

glaucous goosefoot, oakleaf goosefoot

last updated 10/22/2023

Amaranthaceae

Oxybasis chenopodioides (L.) S. Fuentes, Uotila & Borsch[HC2]

low goosefoot, red goosefoot

last updated 10/22/2023

Amaranthaceae

Micromonolepis pusilla (Torr. ex S. Watson) Ulbr.[FNA4, HC2]

red povertyweed

last updated 10/22/2023

Amaranthaceae

Halogeton glomeratus (M. Bieb.) C.A. Mey.[FNA4, HC, HC2]

halogeton, saltlover

last updated 10/22/2023

Amaranthaceae

Dysphania pumilio (R. Br.) Mosyakin & Clemants[FNA4, HC2]

small crumbweed, clammy goosefoot

last updated 10/22/2023

Amaranthaceae

Dysphania ambrosioides (L.) Mosyakin & Clemants[FNA4, HC2]

Mexican tea, wormseed

last updated 10/22/2023

Amaranthaceae

Chenopodium subglabrum (S. Watson) A. Nelson[FNA4, HC2]

smooth goosefoot

last updated 10/19/2023

Amaranthaceae

Chenopodium strictum Roth[FNA4, HC2]

white goosefoot

last updated 10/19/2023

Amaranthaceae

Chenopodium ×schulzeanum Murr[FNA4]

hybrid goosefoot

last updated 10/19/2023

Amaranthaceae

Chenopodium pratericola Rydb.[FNA4, HC2]

desert goosefoot, narrowleaf goosefoot

last updated 10/19/2023

Amaranthaceae

Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson[FNA4, HC, HC2]

narrowleaf goosefoot

last updated 10/19/2023

Asteraceae

Doronicum pardalianches L.[FNA20, HC2]

great leopard's-bane

last updated 10/19/2023

Asteraceae

Doronicum willdenowii (Rouy) A.W.Hill[New Flora of the British Isles, 2nd Edition]

Willdenow's leopard-bane

last updated 10/19/2023

Amaranthaceae

Chenopodium album L.[FNA4, HC, HC2]

lambsquarters, pigweed

last updated 10/19/2023

Amaranthaceae

Amaranthus tuberculatus (Moq.) J.D. Sauer[FNA4, HC2]

rough-fruited waterhemp, tall waterhemp

last updated 10/19/2023

Amaranthaceae

Chenopodium fremontii S. Watson[FNA4, HC, HC2]

Fremont's goosefoot

last updated 10/18/2023

Amaranthaceae

Chenopodium atrovirens Rydb.[FNA4, HC2]

pinyon goosefoot

last updated 10/18/2023

Amaranthaceae

Chenopodiastrum simplex (Torrey) S. Fuentes, Uotila & Borsch[HC2]

giant goosefoot, maple leaf goosefoot

last updated 10/18/2023

Amaranthaceae

Blitum virgatum L.[HC2]

leafy goosefoot

last updated 10/18/2023

Amaranthaceae

Blitum spathulatum (A. Gray) S. Fuentes, Uotila & Borsch[HC2]

prostrate monolepis

last updated 10/17/2023

Amaranthaceae

Blitum nuttallianum Schult.[HC2]

Nuttall's povertyweed

last updated 10/17/2023

Amaranthaceae

Blitum hastatum Rydb.[HC2]

Indian ink , Indian-paint, strawberry-blight

last updated 10/17/2023

Amaranthaceae

Blitum capitatum L.[HC2]

strawberry blite, Indian ink, Indian paint

last updated 10/17/2023

Saxifragaceae

Tiarella trifoliata L.[FNA8, HC, HC2]

three-leaf foamflower

last updated 10/17/2023

Saxifragaceae

Suksdorfia violacea A. Gray[FNA8, HC, HC2]

violet mock brookfoam

last updated 10/17/2023

Amaranthaceae

Chenopodiastrum murale (L.) S. Fuentes, Uotila & Borsch[HC2]

nettleleaf goosefoot, wall goosefoot, sowbane

last updated 10/17/2023

Amaranthaceae

Bassia scoparia (L.) A.J. Scott[HC2]

red belvedere, mock cypress, summer cypress

last updated 10/17/2023

Amaranthaceae

Bassia hyssopifolia (Pall.) Kuntze[FNA4, HC, HC2]

five-hook bassia, five-hook smotherweed

last updated 10/17/2023

Amaranthaceae

Atriplex semibaccata R. Br.[FNA4, HC2]

Australian saltbush, berry saltbush, creeping saltbush

last updated 10/15/2023

Amaranthaceae

Atriplex rosea L.[FNA4, HC, HC2]

red orache, tumbling orache

last updated 10/15/2023

Amaranthaceae

Atriplex patula L.[FNA4, HC, HC2]

halberdleaf orache, spear orache

last updated 10/14/2023

Amaranthaceae

Atriplex oblongifolia Waldst. & Kit.[FNA4, HC2]

oblongleaf orache

last updated 10/14/2023

Amaranthaceae

Atriplex hortensis L.[FNA4, HC, HC2]

garden orache, French spinach

last updated 10/14/2023

Amaranthaceae

Atriplex longipes Drejer[Flora Europaea, HC2]

long-stalked orache, Baltic saltbush

last updated 10/14/2023

Amaranthaceae

Atriplex heterosperma Bunge[FNA4, HC, HC2]

orache, Russian atriplex orache

last updated 10/14/2023

Amaranthaceae

Atriplex gmelinii C.A. Mey. ex Bong. var. gmelinii[FNA4, HC2]

Gmelin's orache, Gmelin's saltbush

last updated 10/14/2023

Amaranthaceae

Atriplex gardneri (Moq.) D. Dietr. var. falcata (M.E. Jones) S.L. Welsh[FNA4, HC2]

moundscale, gardner's saltbush, sickle saltbush, saltsage

last updated 10/14/2023

Amaranthaceae

Atriplex gardneri (Moq.) D. Dietr.[FNA4, HC2]

Gardner's saltbush

last updated 10/14/2023

Brassicaceae

Sinapis alba L.[FNA7, HC2]

white mustard

last updated 10/14/2023

Brassicaceae

Sinapis arvensis L.[WTU]

charlock, corn mustard, wild mustard

last updated 10/13/2023

Brassicaceae

Mutarda

last updated 10/13/2023

Poaceae

Sporobolus cryptandrus (Torr.) A. Gray[FNA25, HC, HC2]

sand dropseed

last updated 10/13/2023

Simaroubaceae

Ailanthus altissima (Mill.) Swingle[HC, HC2, IFBC]

tree-of-heaven

last updated 10/12/2023

Tamaricaceae

Tamarix chinensis Lour. × Tamarix ramosissima Ledeb.

hybrid salt cedar, hybrid saltcedar, hybrid tamarisk

last updated 10/12/2023

Tamaricaceae

Tamarix parviflora DC.[HC, HC2, JPM2]

small-flower salt cedar, small-flower saltcedar, small-flower tamarisk

last updated 10/12/2023

Tamaricaceae

Tamarix ramosissima Ledeb.[HC2, JPM]

salt cedar, saltcedar, tamarisk

last updated 10/12/2023

Amaranthaceae

Atriplex truncata (Torr. ex S. Watson) A. Gray[FNA4, HC, HC2]

wedge orache, wedgeleaf orache, wedgescale orache

last updated 10/12/2023

Amaranthaceae

Atriplex canescens (Pursh) Nutt. var. canescens[FNA4, HC, HC2]

hoary saltbush

last updated 10/12/2023

Amaranthaceae

Atriplex canescens (Pursh) Nutt.[FNA4, HC, HC2]

fourwing saltbush, hoary saltbush, shadscale, wingscale

last updated 10/12/2023

Amaranthaceae

Atriplex argentea Nutt. var. argentea[FNA4, HC2, KZ99]

silver saltbush, silverscale

last updated 10/12/2023

Amaranthaceae

Atriplex argentea Nutt.[FNA4, HC, HC2]

silver orache, silverscale orache

last updated 10/12/2023

Amaranthaceae

Amaranthus retroflexus L.[FNA4, HC, HC2]

redroot pigweed, rough pigweed

last updated 10/12/2023

Amaranthaceae

Amaranthus powellii S. Watson[FNA4, HC, HC2]

green amaranth, Powell's amaranth

last updated 10/12/2023

Amaranthaceae

Amaranthus hybridus L.[FNA4, HC2]

green amaranth, hybrid amaranth, smooth amaranth, green pigweed, smooth pigweed

last updated 10/12/2023

Hypericaceae

Hypericum majus (A. Gray) Britton[HC, HC2]

greater Canadian St. John's wort

last updated 10/11/2023

Amaranthaceae

Amaranthus deflexus L.[FNA4, HC2]

Argentina amaranth

last updated 10/11/2023

Amaranthaceae

Amaranthus californicus (Moq.) S. Watson[FNA4, HC, HC2]

California amaranth

last updated 10/11/2023

Amaranthaceae

Amaranthus blitum L.[FNA4, HC2]

livid amaranth, pale amaranth

last updated 10/11/2023

Amaranthaceae

Amaranthus blitoides S. Watson[FNA4, HC2]

matweed, prostrate pigweed

last updated 10/11/2023

Cyperaceae

Carex eburnea Boott[FNA23, HC2]

bristle-leaved sedge

last updated 10/10/2023

Haloragaceae

Myriophyllum sibiricum Kom. × Myriophyllum spicatum L.

hybrid Eurasian milfoil

last updated 10/10/2023

Woodsiaceae

Woodsia scopulina D.C. Eaton ssp. scopulina[FNA2, HC2]

Rocky Mountain cliff fern, mountain fern

last updated 10/8/2023