Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Asteraceae

Centaurea jacea L.[FNA19, HC, HC2]

brown knapweed, brownray knapweed

last updated 7/7/2020

Asteraceae

Centaurea iberica Trevir. ex Spreng.[FNA19, HC2]

Iberian knapweed, Iberian star-thistle

last updated 7/7/2020

Asteraceae

Centaurea ×gerstlaueri Erdner[FNA, HC2]

hybrid knapweed, meadow knapweed, protean knapweed

last updated 7/7/2020

Asteraceae

Centaurea diffusa Lam.[FNA19, HC, HC2]

diffuse knapweed, tumble knapweed, white knapweed

last updated 7/7/2020

Asteraceae

Centaurea cyanus L.[FNA19, HC, HC2]

bachelor's button, garden cornflower

last updated 7/7/2020

Asteraceae

Erigeron elegantulus Greene[FNA20, HC, HC2]

volcanic daisy, blue dwarf fleabane

last updated 7/6/2020

Asteraceae

Erigeron grandiflorus Hook.[FNA20, HC, HC2]

large-flowered fleabane

last updated 7/6/2020

Asteraceae

Erigeron nivalis Nutt.[FNA20, HC2]

northern daisy

last updated 7/6/2020

Plantaginaceae

Digitalis purpurea L. ssp. purpurea

purple foxglove

last updated 7/6/2020

Plantaginaceae

Digitalis purpurea L.[HC, HC2]

purple foxglove

last updated 7/6/2020

Hydrophyllaceae

Phacelia hastata Douglas ex Lehm. var. leptosepala (Rydb.) Cronquist[HC, HC2]

narrow-sepal scorpion-weed

last updated 7/6/2020

Hydrophyllaceae

Phacelia hastata Douglas ex Lehm. var. hastata[HC, HC2]

silverleaf phacelia, whiteleaf phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia hastata Douglas ex Lehm. var. compacta (Brand) Cronquist[HC, HC2]

silverleaf phacelia, whiteleaf phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia sericea (Graham) A. Gray var. sericea[HC, HC2]

silky phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia sericea (Graham) A. Gray[HC, HC2]

silky phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia tetramera J.T. Howell[HC, HC2]

dwarf phacelia, four-part yellow scorpion-weed

last updated 7/5/2020

Hydrophyllaceae

Phacelia ramosissima Douglas ex Lehm. var. ramosissima[HC2, JPM]

branched phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia ramosissima Douglas ex Lehm.[HC, HC2]

branched phacelia

last updated 7/5/2020

Hydrophyllaceae

Phacelia nemoralis Greene[HC, HC2]

shade phacelia, woodland phacelia

last updated 7/4/2020

Hydrophyllaceae

Phacelia minutissima L.F. Hend.[HC, HC2]

least phacelia, dwarf scorpion-weed

last updated 7/4/2020

Hydrophyllaceae

Phacelia lenta Piper[HC2]

sticky scorpion-weed

last updated 7/4/2020

Hydrophyllaceae

Phacelia humilis Torr. & A. Gray var. humilis[HC2, JPM]

low phacelia

last updated 7/4/2020

Hydrophyllaceae

Phacelia humilis Torr. & A. Gray[HC, HC2]

low phacelia

last updated 7/4/2020

Rubiaceae

Kelloggia galioides Torr.[HC, HC2]

milk kelloggia

last updated 7/4/2020

Saxifragaceae

Micranthes odontoloma (Piper) A. Heller[FNA8, HC2]

brook saxifrage, streambank saxifrage

last updated 7/4/2020

Rosaceae

Rubus nivalis Douglas ex Hook.[FNA9, HC, HC2]

snow dwarf bramble, snow dewberry

last updated 7/4/2020

Apiaceae

Lomatium bicolor (S. Watson) J.M. Coult. & Rose

last updated 7/3/2020

Convolvulaceae

Calystegia atriplicifolia Hallier f. ssp. atriplicifolia[HC2, KZ99]

night-blooming morning-glory

last updated 7/3/2020

Convolvulaceae

Calystegia atriplicifolia Hallier f.[HC2]

night-blooming morning-glory

last updated 7/3/2020

Convolvulaceae

Calystegia soldanella (L.) R. Br.[HC2]

seashore false bindweed, beach morning-glory

last updated 7/3/2020

Convolvulaceae

Calystegia sepium (L.) R. Br. ssp. angulata Brummitt[HC2, KZ99]

hedge bindweed, lady's nightcap

last updated 7/3/2020

Hydrophyllaceae

Phacelia hastata Douglas ex Lehm.[HC, HC2]

silverleaf phacelia, whiteleaf phacelia

last updated 7/2/2020

Hydrophyllaceae

Phacelia glandulifera Piper[HC, HC2]

sticky phacelia, glandular-hair scorpion-weed

last updated 7/2/2020

Hydrophyllaceae

Phacelia bolanderi A. Gray[HC, HC2]

Bolander's phacelia, Bolander's scorpion-weed

last updated 7/2/2020

Rosaceae

Cotoneaster horizontalis Decne.[HC2]

rock cotoneaster, rockspray cotoneaster, wall cotoneaster

last updated 7/2/2020

Poaceae

Festuca idahoensis Elmer[FNA24, HC, HC2]

bluebunch fescue, Idaho fescue

last updated 7/2/2020

Campanulaceae

Campanula glomerata L.[HC2]

clustered bellflower

last updated 7/2/2020

Valerianaceae

Valerianella locusta (L.) Laterr.[HC, HC2]

lamb's-lettuce

last updated 7/2/2020

Rosaceae

Cotoneaster rehderi Pojark.[HC2]

bullate cotoneaster, puckered-leaf cotoneaster

last updated 7/2/2020

Hydrophyllaceae

Phacelia procera A. Gray[HC, HC2]

tall scorpion-weed

last updated 7/2/2020

Asteraceae

Centaurea calcitrapa L.[FNA19, HC, HC2]

purple star-thistle, red star-thistle

last updated 7/1/2020

Asteraceae

Centaurea benedicta (L.) L.[FNA19, HC2]

blessed thistle

last updated 7/1/2020

Asteraceae

Carthamus tinctorius L.[FNA19, HC, HC2]

safflower

last updated 7/1/2020

Asteraceae

Carduus tenuiflorus Curtis[FNA19, HC, HC2]

slender flowered thistle, winged plumeless thistle

last updated 7/1/2020

Asteraceae

Carduus pycnocephalus L. ssp. pycnocephalus[FNA19, HC2]

Italian plumeless thistle

last updated 7/1/2020

Asteraceae

Carduus pycnocephalus L.[FNA19, HC, HC2]

Italian plumeless thistle

last updated 7/1/2020

Asteraceae

Carduus acanthoides L. ssp. acanthoides[FNA19, HC2]

last updated 7/1/2020

Asteraceae

Carduus nutans L.[FNA19, HC, HC2]

musk thistle, nodding thistle

last updated 7/1/2020

Asteraceae

Carduus acanthoides L.[FNA19, HC, HC2]

plumeless thistle, spiny plumeless thistle

last updated 7/1/2020

Asteraceae

Canadanthus modestus (Lindl.) G.L. Nesom[FNA20, HC2]

few-flowered aster, great northern aster

last updated 7/1/2020

Lycopodiaceae

Huperzia miyoshiana (Makino) Ching[FNA2, HC2]

fir clubmoss

last updated 6/30/2020

Ophioglossaceae

Botrypus virginianus (L.) Michx.[HC2]

rattlesnake fern, common grapefern, Virginia grapefern

last updated 6/30/2020

Orchidaceae

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

phantom orchid

last updated 6/29/2020

Salicaceae

Salix brachycarpa Nutt. var. brachycarpa[FNA7, HC2]

short-fruited willow

last updated 6/29/2020

Salicaceae

Salix brachycarpa Nutt.[FNA7, HC, HC2, IFBC]

short-fruited willow

last updated 6/29/2020

Geraniaceae

Geranium robertianum L.[HC, HC2]

herb-Robert, stinky-Bob

last updated 6/28/2020

Plantaginaceae

Penstemon rupicola (Piper) Howell[HC, HC2]

cliff beardtongue, rock penstemon

last updated 6/28/2020

Asteraceae

Helianthella uniflora (Nutt.) Torr. & A. Gray var. douglasii (Torr. & A. Gray) W.A. Weber[FNA20, HC, HC2]

Douglas helianthella, false sunflower

last updated 6/28/2020

Asteraceae

Helianthella uniflora (Nutt.) Torr. & A. Gray[FNA21, HC, HC2]

Rocky Mountain helianthella

last updated 6/28/2020

Orobanchaceae

Bellardia viscosa (L.) Fisch. & C.A. Mey.[Draft FNA, HC2]

yellow glandweed

last updated 6/28/2020

Ericaceae

Chimaphila menziesii (R. Br.) Spreng.[FNA8, HC, HC2]

little pipsissewa, little prince's-pine

last updated 6/28/2020

Ericaceae

Cassiope tetragona (L.) D. Don[FNA8, HC, HC2]

four-angled moss-heather

last updated 6/28/2020

Ericaceae

Cassiope tetragona (L.) D. Don ssp. saximontana (Small) A.E. Porsild[FNA8, HC2]

four-angled mountain heather, white arctic mountain heather

last updated 6/28/2020

Ericaceae

Cassiope lycopodioides (Pall.) D. Don[FNA8, HC2]

clubmoss moss-heather, clubmoss mountain-heather

last updated 6/28/2020

Ericaceae

Arctostaphylos uva-ursi (L.) Spreng.[FNA8, HC, HC2]

red bearberry, kinnikinnick

last updated 6/28/2020

Ericaceae

Arctostaphylos nevadensis A. Gray ssp. nevadensis[FNA8, HC2]

pinemat manzanita

last updated 6/28/2020

Ericaceae

Arctostaphylos nevadensis A. Gray[FNA8, HC, HC2]

pinemat manzanita

last updated 6/28/2020

Ericaceae

Andromeda polifolia L.[FNA8, HC, HC2]

bog rosemary

last updated 6/28/2020

Ericaceae

Arbutus menziesii Pursh[FNA8, HC, HC2]

Pacific madrona, Pacific madrone

last updated 6/28/2020

Ericaceae

Monotropa uniflora L.[FNA8, HC, HC2]

one-flower Indian-pipe

last updated 6/28/2020

Orobanchaceae

Castilleja elmeri Fernald[HC, HC2]

Elmer's paintbrush

last updated 6/27/2020

Orobanchaceae

Pedicularis rainierensis Pennell & F.A. Warren[HC, HC2]

Mt. Rainier lousewort

last updated 6/27/2020

Asparagaceae

Convallaria majalis L.[FNA26, HC2]

European lily-of-the-valley

last updated 6/22/2020

Asteraceae

Lactuca virosa L.[FNA19, HC2]

great lettuce, tall lettuce, wild lettuce

last updated 6/20/2020

Orchidaceae

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

broad-leaved helleborine, garden helleborine

last updated 6/20/2020

Boraginaceae

Echium vulgare L.[HC, HC2]

common viper's bugloss

last updated 6/19/2020

Ranunculaceae

Actaea laciniata (S. Watson) J. Compton[HC2, KZ99]

cut-leaved bugbane, Mt. Hood bugbane

last updated 6/17/2020

Ranunculaceae

Actaea rubra (Aiton) Willd.[FNA3, HC, HC2]

baneberry

last updated 6/17/2020

Asteraceae

Brickellia microphylla (Nutt.) A. Gray var. microphylla[FNA21, HC, HC2]

small-leaved brickellbush, small-leaved brickellia

last updated 6/16/2020

Asteraceae

Brickellia microphylla (Nutt.) A. Gray[FNA21, HC, HC2]

small-leaved brickellbush

last updated 6/16/2020

Asteraceae

Bidens vulgata Greene[FNA21, HC, HC2]

tall beggar-ticks, western sticktight

last updated 6/16/2020

Asteraceae

Bidens tripartita L.[FNA21, HC, HC2]

three-lobed beggar-ticks

last updated 6/16/2020

Asteraceae

Bidens cernua L.[FNA21, HC, HC2]

nodding beggar-ticks, bur-marigold

last updated 6/16/2020

Asteraceae

Bidens beckii Torr. ex Spreng.[FNA21, HC, HC2]

Beck's water marigold

last updated 6/16/2020

Asteraceae

Bidens amplissima Greene[FNA21, HC, HC2]

Vancouver Island beggar-ticks

last updated 6/16/2020

Asteraceae

Balsamorhiza serrata A. Nelson & J.F. Macbr.[FNA21, HC, HC2]

serrrate balsamroot, toothed balsamroot

last updated 6/16/2020

Asteraceae

Artemisia tripartita Rydb. ssp. tripartita[FNA19, HC2]

cutleaf sagebrush, threetip sagebrush

last updated 6/16/2020

Asteraceae

Artemisia tripartita Rydb.[FNA19, HC, HC2]

cut-leaf sagebrush, threetip sagebrush

last updated 6/16/2020

Asteraceae

Artemisia tridentata Nutt. ssp. wyomingensis Beetle & A.M. Young[FNA19, HC2]

Wyoming sagebrush

last updated 6/16/2020

Asteraceae

Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle[FNA19, HC2]

mountain big sagebrush, Vasey sagebrush

last updated 6/16/2020

Asteraceae

Artemisia tridentata Nutt. ssp. tridentata[FNA19, HC2]

big sagebrush

last updated 6/16/2020

Asteraceae

Artemisia tridentata Nutt.[FNA19, HC, HC2]

big sagebrush

last updated 6/16/2020

Asteraceae

Balsamorhiza rosea A. Nelson & J.F. Macbr.[FNA21, HC, HC2]

rosy balsamroot

last updated 6/15/2020

Asteraceae

Balsamorhiza hookeri Nutt.[FNA21, HC, HC2]

hairy balsamroot, hare's head balsamroot, Hooker's balsamroot

last updated 6/15/2020

Asteraceae

Balsamorhiza deltoidea Nutt.[FNA21, HC, HC2]

deltoid balsamroot, Puget balsamroot

last updated 6/15/2020

Asteraceae

Baccharis pilularis DC. ssp. consanguinea (DC.) C.B. Wolf[FNA20, HC2]

chaparral broom

last updated 6/15/2020

Asteraceae

Baccharis pilularis DC.[FNA20, HC, HC2]

chaparral broom, coyote brush

last updated 6/15/2020

Asteraceae

Askellia pygmaea (Ledeb.) Sennikov[HC2]

low hawksbeard

last updated 6/15/2020

Asteraceae

Artemisia vulgaris L.[FNA19, HC, HC2]

mugwort, lobed wormwood

last updated 6/15/2020

Asteraceae

Artemisia tilesii Ledeb.[FNA19, HC, HC2]

Aleutian mugwort, Cascade wormwood

last updated 6/15/2020