Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Solanaceae

Nicotiana attenuata Torr. ex S. Watson[HC, HC2]

coyote tobacco

last updated 2/7/2024

Solanaceae

Solanum americanum Mill.[HC2, KZ99]

American black nightshade

last updated 2/7/2024

Solanaceae

Solanum triflorum Nutt.[HC, HC2]

cut-leaf nightshade

last updated 2/7/2024

Solanaceae

Solanum tuberosum L.[HC2]

irish potato

last updated 2/7/2024

Solanaceae

Nicotiana acuminata (Graham) Hook. var. acuminata

wild tobacco

last updated 2/7/2024

Solanaceae

Nicotiana acuminata (Graham) Hook.[Draft FNA, HC, HC2]

manyflower

last updated 2/7/2024

Solanaceae

Lycium chinense Mill.[HC2]

Chinese wolfberry

last updated 2/7/2024

Solanaceae

Lycium barbarum L.[HC2, IFBC]

matrimony-vine

last updated 2/7/2024

Solanaceae

Hyoscyamus niger L.[HC, HC2]

hog's bean, black henbane

last updated 2/7/2024

Solanaceae

Datura wrightii Regel[HC2, JPM]

jimson-weed, sacred thorn apple

last updated 2/7/2024

Solanaceae

Datura stramonium L.[HC, HC2]

jimson-weed

last updated 2/7/2024

Betulaceae

Alnus alnobetula (Ehrh.) K. Koch[WTU]

green alder, mountain alder

last updated 2/6/2024

Betulaceae

Alnus alnobetula (Ehrh.) K. Koch ssp. sinuata (Regel) Raus

mountain alder

last updated 2/6/2024

Betulaceae

Alnus alnobetula (Ehrh.) K. Koch ssp. fruticosa (Rupr.) Raus[WTU]

last updated 2/6/2024

Asteraceae

Erigeron philadelphicus L. var. glaber J.K. Henry[FNA20, HC2]

smooth Philadelphia fleabane

last updated 2/6/2024

Santalaceae

Geocaulon lividum (Richardson) Fernald[HC2, KZ99]

false toadflax

last updated 2/5/2024

Santalaceae

Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl[HC2, KZ99]

bastard toad flax

last updated 2/5/2024

Santalaceae

Comandra umbellata (L.) Nutt. ssp. californica (Eastw. ex Rydb.) Piehl[HC2, KZ99]

bastard toadflax

last updated 2/5/2024

Santalaceae

Comandra umbellata (L.) Nutt.[HC, HC2]

bastard toadflax

last updated 2/5/2024

Santalaceae

Arceuthobium tsugense (Rosend.) G.N. Jones ssp. tsugense[HC2, KZ99]

hemlock dwarf mistletoe

last updated 2/5/2024

Santalaceae

Arceuthobium tsugense (Rosend.) G.N. Jones ssp. contortae Wass & Mathiasen[HC2]

hemlock dwarf mistletoe

last updated 2/5/2024

Santalaceae

Arceuthobium tsugense (Rosend.) G.N. Jones[HC2]

hemlock dwarf mistletoe

last updated 2/5/2024

Onagraceae

Epilobium komarovianum H. Lév.[HC2]

bronzy willow-herb

last updated 2/5/2024

Santalaceae

Arceuthobium laricis (Piper) H. St. John[HC2, KZ99]

larch dwarf mistletoe

last updated 2/4/2024

Santalaceae

Arceuthobium douglasii Engelm.[HC, HC2]

Douglas-fir dwarf mistletoe

last updated 2/4/2024

Santalaceae

Arceuthobium campylopodum Engelm.[HC, HC2]

western dwarf mistletoe

last updated 2/4/2024

Santalaceae

Arceuthobium americanum Nutt. ex Engelm.[HC, HC2]

lodgepole pine dwarf mistletoe

last updated 2/4/2024

Santalaceae

Arceuthobium abietinum Engelm. ex Munz[HC2, KZ99]

white fir dwarf mistletoe

last updated 2/4/2024

Oxalidaceae

Oxalis trilliifolia Hook.[HC, HC2]

great wood-sorrel, trillium-leaf wood-sorrel

last updated 2/4/2024

Oxalidaceae

Oxalis stricta L.[HC, HC2]

upright yellow wood-sorrel

last updated 2/4/2024

Oxalidaceae

Oxalis oregana Nutt.[HC, HC2]

redwood-sorrel, Oregon wood-sorrel

last updated 2/4/2024

Oxalidaceae

Oxalis dillenii Jacq.[HC, HC2]

slender yellow wood-sorrel

last updated 2/4/2024

Oxalidaceae

Oxalis exilis A. Dunn[HC2]

last updated 2/4/2024

Oxalidaceae

Oxalis corniculata L.[HC, HC2]

creeping yellow wood-sorrel

last updated 2/4/2024

Papaveraceae

Papaver somniferum L.[FNA3, HC, HC2]

opium poppy

last updated 2/4/2024

Papaveraceae

Papaver rhoeas L.[FNA3, HC, HC2]

corn poppy

last updated 2/4/2024

Papaveraceae

Papaver dubium L.[FNA3, HC2]

long-headed poppy

last updated 2/4/2024

Papaveraceae

Corydalis scouleri Hook.[FNA3, HC, HC2]

Scouler's fumewort

last updated 2/4/2024

Papaveraceae

Corydalis aurea Willd. ssp. aurea[FNA3, HC2]

golden corydalis, scrambled eggs

last updated 2/4/2024

Papaveraceae

Corydalis aurea Willd.[FNA3, HC, HC2]

golden corydalis, scrambled eggs

last updated 2/4/2024

Papaveraceae

Chelidonium majus L.[FNA3, HC2]

devil's milk, swallow wort

last updated 2/4/2024

Papaveraceae

Corydalis aquae-gelidae M. Peck & W.C. Wilson[FNA3, HC, HC2]

marsh corydalis

last updated 2/4/2024

Papaveraceae

Corydalis lutea (L.) DC.[HC, HC2]

yellow corydalis

last updated 2/4/2024

Rubiaceae

Galium odoratum (L.) Scop.[HC2, IFBC]

sweet-scented bedstraw

last updated 2/4/2024

Rubiaceae

Galium mollugo L.[HC, HC2]

false baby's-breath, wild madder

last updated 2/4/2024

Rubiaceae

Galium mexicanum Kunth ssp. asperulum (A. Gray) Dempster[HC2, KZ99]

rough bedstraw

last updated 2/4/2024

Rubiaceae

Galium mexicanum Kunth[HC2]

Mexican bedstraw

last updated 2/4/2024

Rubiaceae

Galium bifolium S. Watson[HC, HC2]

twin-leaf bedstraw

last updated 2/4/2024

Rubiaceae

Cruciata pedemontana (Bellardi) Ehrend.[Flora Europaea, HC2]

piedmont bedstraw

last updated 2/4/2024

Rubiaceae

Galium trifidum L.[HC, HC2]

small bedstraw

last updated 2/3/2024

Rubiaceae

Galium palustre L.[HC2, IFBC]

common marsh bedstraw

last updated 2/3/2024

Rubiaceae

Galium verum L.[HC, HC2]

lady's bedstraw, yellow spring bedstraw

last updated 2/3/2024

Sarraceniaceae

Sarracenia purpurea L. ssp. purpurea[FNA8, HC2]

northern pitcher-plant, purple pitcher-plant

last updated 2/3/2024

Sarraceniaceae

Sarracenia purpurea L.[FNA8, HC2]

purple pitcher-plant

last updated 2/3/2024

Sarraceniaceae

Sarracenia leucophylla Raf.[FNA8, HC2]

white-topped pitcher-plant

last updated 2/3/2024

Sarraceniaceae

Sarracenia flava L.[FNA8, HC2]

yellow pitcher-plant, yellow trumpet

last updated 2/3/2024

Sarraceniaceae

Darlingtonia californica Torr.[FNA8, HC, HC2]

cobraplant

last updated 2/3/2024

Scrophulariaceae

Verbascum thapsus L. ssp. thapsus

flannel mullein, great mullein

last updated 2/3/2024

Scrophulariaceae

Verbascum virgatum Stokes[HC2]

wand mullein

last updated 2/3/2024

Scrophulariaceae

Verbascum thapsus L.[HC, HC2]

flannel mullein, great mullein

last updated 2/3/2024

Scrophulariaceae

Limosella acaulis Sessé & Moc.[HC2]

stemless mudwort

last updated 2/3/2024

Scrophulariaceae

Buddleja davidii Franch.[HC, HC2, JPM]

orange-eye butterfly-bush

last updated 2/3/2024

Scrophulariaceae

Verbascum densiflorum Bertol.

last updated 2/3/2024

Solanaceae

Atropa belladonna L.[HC, HC2]

belladonna, deadly nightshade

last updated 2/3/2024

Solanaceae

Nicandra physalodes (L.) Gaertn.[HC2]

apple of Peru

last updated 2/3/2024

Solanaceae

Nicotiana alata Link & Otto[HC2]

last updated 2/3/2024

Solanaceae

Nicotiana sylvestris Speg. & Comes[HC2]

last updated 2/3/2024

Orobanchaceae

Triphysaria eriantha (Benth.) T.I. Chuang & Heckard[HC2]

butter-and-eggs, Johnny-tuck owl-clover

last updated 2/3/2024

Orobanchaceae

Orthocarpus imbricatus Torr. ex S. Watson[HC, HC2]

mountain owl-clover

last updated 2/3/2024

Orobanchaceae

Orthocarpus luteus Nutt.[HC, HC2]

golden-tongue owl-clover

last updated 2/3/2024

Orobanchaceae

Orthocarpus tenuifolius (Pursh) Benth.[HC, HC2]

narrow-leaved owl-clover, thin-leaved owl-clover

last updated 2/3/2024

Orobanchaceae

Orthocarpus bracteosus Benth.[HC, HC2]

rosy owl-clover

last updated 2/3/2024

Orobanchaceae

Orthocarpus barbatus J.S. Cotton[HC, HC2]

Grand Coulee owl-clover

last updated 2/3/2024

Orobanchaceae

Melampyrum lineare Desr.[Draft FNA, HC, HC2]

narrow-leaved cow-wheat

last updated 2/3/2024

Orobanchaceae

Euphrasia nemorosa (Pers.) Wallr.[HC2, IFBC]

common eyebright, hairy eyebright

last updated 2/3/2024

Orobanchaceae

Castilleja victoriae Fairbarns & J.M. Egger[HC2]

Victoria's paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja thompsonii Pennell[HC, HC2]

Thompson's paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja suksdorfii A. Gray[HC, HC2]

Suksdorf's paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja rupicola Piper ex Fernald[HC, HC2]

cliff paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja parviflora Bong. var. olympica (G.N. Jones) Ownbey[HC, HC2]

Olympic paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja parviflora Bong. var. albida (Pennell) Ownbey[HC, HC2]

mountain Indian paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja parviflora Bong.[HC, HC2]

small-flowered paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja minor (A. Gray) A. Gray var. exilis (A. Gray) J.M. Egger[HC2]

seep paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja minor (A. Gray) A. Gray[HC2, JPM]

annual paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja litoralis Pennell[HC, HC2]

coast paintbrush, Pacific paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja levisecta Greenm.[HC, HC2]

golden paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja cusickii Greenm.[HC, HC2]

Cusick's paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja cryptantha Pennell & G.N. Jones[HC, HC2]

obscure paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja cervina Greenm.[HC, HC2]

deer paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja ambigua Hook. & Arn. var. ambigua[HC2]

salt-marsh paintbrush

last updated 2/3/2024

Orobanchaceae

Castilleja ambigua Hook. & Arn.[HC2]

paintbrush owl-clover

last updated 2/3/2024

Oleaceae

Ligustrum ovalifolium Hassk.[HC2]

California privet

last updated 2/3/2024

Nymphaeaceae

Nymphaea tetragona Georgi[FNA3, HC, HC2]

pygmy water-lily

last updated 2/3/2024

Malvaceae

Tilia cordata Mill.[HC2]

small-leaved linden

last updated 2/3/2024

Malvaceae

Sidalcea virgata Howell[HC, HC2]

virgate checker-mallow, virgate checkerbloom

last updated 2/3/2024

Malvaceae

Sidalcea nelsoniana Piper[HC, HC2]

Nelson's checker-mallow

last updated 2/3/2024

Malvaceae

Sidalcea hirtipes C.L. Hitchc.[HC, HC2]

bristly-stem checker-mallow

last updated 2/3/2024

Malvaceae

Sidalcea campestris Greene[HC, HC2]

meadow checker-mallow, meadow sidalcea

last updated 2/3/2024

Malvaceae

Iliamna longisepala (Torr.) Wiggins[HC, HC2]

long-sepal globemallow

last updated 2/3/2024

Malvaceae

Gossypium hirsutum L.[HC2]

cotton

last updated 2/3/2024