Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Plantaginaceae

Veronica wormskjoldii Roem. & Schult.[HC, HC2]

American alpine speedwell

last updated 2/21/2024

Plantaginaceae

Veronica dissecta (Rydb.) M.M.Mart.Ort. & Albach[WTU]

feather-leaf kittentails

last updated 2/21/2024

Plantaginaceae

Penstemon wilcoxii Rydb.[HC, HC2]

Wilcox's beardtongue

last updated 2/20/2024

Plantaginaceae

Penstemon triphyllus Douglas ex Lindl. var. triphyllus[HC2]

whorled beardtongue, whorled penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon triphyllus Douglas ex Lindl.[HC, HC2]

whorled beardtongue

last updated 2/20/2024

Plantaginaceae

Penstemon richardsonii Douglas ex Lindl. var. richardsonii[HC, HC2]

Richardson's penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon richardsonii Douglas ex Lindl.[HC, HC2]

Richardson's penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon procerus Douglas ex Graham var. tolmiei (Hook.) Cronquist[HC, HC2]

small-flowered penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon procerus Douglas ex Graham var. procerus[HC, HC2]

small-flowered penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon procerus Douglas ex Graham[HC, HC2]

small-flowered penstemon

last updated 2/20/2024

Plantaginaceae

Penstemon subserratus Pennell[HC, HC2]

fine-toothed beardtongue, subserrate beardtongue

last updated 2/19/2024

Plantaginaceae

Penstemon speciosus Douglas ex Lindl.[HC, HC2]

royal beardtongue, showy penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon rydbergii A. Nelson[HC, HC2]

Rydberg's beardtongue

last updated 2/19/2024

Plantaginaceae

Penstemon pruinosus Douglas ex Lindl.[HC, HC2]

Chelan beardtongue

last updated 2/19/2024

Plantaginaceae

Penstemon washingtonensis D.D. Keck[HC, HC2]

Washington beardtongue

last updated 2/19/2024

Plantaginaceae

Penstemon palmeri A. Gray var. palmeri[HC2, JPM]

Palmer's penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon palmeri A. Gray[HC2, JPM, Strickler 1997]

Palmer's penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon gairdneri Hook. var. gairdneri[HC, HC2]

Gairdner's penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon gairdneri Hook.[HC, HC2]

Gairdner's penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon fruticosus (Pursh) Greene var. serratus (D.D. Keck) Cronquist[HC, HC2]

shrubby penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon fruticosus (Pursh) Greene var. scouleri (Lindl.) Cronquist[HC, HC2]

shrubby penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon fruticosus (Pursh) Greene var. fruticosus[HC, HC2]

shrubby penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon euglaucus English[HC, HC2]

glaucous beardtongue

last updated 2/19/2024

Plantaginaceae

Penstemon eriantherus Pursh var. whitedii (Piper) A. Nelson[HC, HC2]

Whited's fuzzy-tongue penstemon

last updated 2/19/2024

Plantaginaceae

Penstemon eriantherus Pursh var. eriantherus[HC, HC2]

fuzzy-tongue penstemon

last updated 2/19/2024

Asteraceae

Townsendia florifera (Hook.) A. Gray

showy Townsend daisy, showy townsendia

last updated 2/19/2024

Plantaginaceae

Penstemon venustus Douglas ex Lindl.[HC, HC2]

elegant beardtongue, Blue Mountain penstemon

last updated 2/18/2024

Plantaginaceae

Penstemon ellipticus J.M. Coult. & Fisher[HC, HC2]

rockvine beardtongue

last updated 2/18/2024

Plantaginaceae

Penstemon deustus Douglas ex Lindl. var. variabilis (Suksd.) Cronquist[HC, HC2]

hotrock penstemon, scabland penstemon, scorched penstemon

last updated 2/18/2024

Plantaginaceae

Penstemon deustus Douglas ex Lindl. var. deustus[HC, HC2]

hot-rock penstemon

last updated 2/18/2024

Plantaginaceae

Penstemon deustus Douglas ex Lindl.[HC, HC2]

hot-rock penstemon

last updated 2/18/2024

Plantaginaceae

Penstemon acuminatus Douglas ex Lindl. var. acuminatus[HC2, IMF4, Strickler 1997]

sand dune beardtongue, sand dune penstemon, sharp-leaved penstemon

last updated 2/18/2024

Plantaginaceae

Penstemon acuminatus Douglas ex Lindl.[HC, HC2]

sand dune penstemon, sharp-leaved penstemon

last updated 2/18/2024

Plantaginaceae

Nuttallanthus texanus (Scheele) D.A. Sutton[HC2, JPM2]

blue toadflax, Texas toadflax

last updated 2/18/2024

Plantaginaceae

Misopates orontium (L.) Raf.[HC2, KZ99]

lesser snapdragon, weasel's snout

last updated 2/18/2024

Plantaginaceae

Linaria vulgaris Mill.[HC, HC2]

greater butter-and-eggs

last updated 2/18/2024

Plantaginaceae

Linaria purpurea (L.) Mill.[HC2, JPM]

purple toadflax

last updated 2/18/2024

Plantaginaceae

Linaria grandiflora Desf.[HC2]

large-flowered toadflax

last updated 2/18/2024

Plantaginaceae

Linaria genistifolia (L.) Mill. ssp. genistifolia[HC2]

broomleaf toadflax

last updated 2/18/2024

Plantaginaceae

Linaria genistifolia (L.) Mill.[HC, HC2]

broomleaf toadflax

last updated 2/18/2024

Plantaginaceae

Linaria dalmatica (L.) Mill. ssp. macedonica (Griseb.) D.A. Sutton[HC2]

Dalmation toadflax

last updated 2/18/2024

Plantaginaceae

Linaria dalmatica (L.) Mill. ssp. dalmatica[HC2, JPM2]

brown-leaved toadflax, Dalmatian toadflax, dalmatian toadflax

last updated 2/18/2024

Plantaginaceae

Linaria dalmatica (L.) Mill.[HC, HC2]

Dalmation toadflax

last updated 2/18/2024

Plantaginaceae

Nothochelone nemorosa (Douglas ex Lindl.) Straw[HC, HC2]

woodland beardtongue

last updated 2/17/2024

Plantaginaceae

Tonella floribunda A. Gray[HC, HC2]

greater baby-innocence, large-flowered tonella

last updated 2/17/2024

Plantaginaceae

Hippuris vulgaris L.[HC, HC2]

common mare's-tail

last updated 2/17/2024

Plantaginaceae

Hippuris montana Ledeb. ex Rchb.[HC, HC2]

mountain mare's-tail

last updated 2/17/2024

Plantaginaceae

Chaenorhinum minus (L.) Lange[HC2, IFBC]

dwarf-snapdragon

last updated 2/17/2024

Plantaginaceae

Callitriche stagnalis Scop.[HC, HC2]

pond water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche palustris L.[HC2, ILBC2]

spring water-starwort, vernal water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche marginata Torr.[HC, HC2]

winged water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche heterophylla Pursh var. heterophylla[HC, HC2, JPM]

different-leaved water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche heterophylla Pursh var. bolanderi (Hegelm.) Fassett[HC, HC2, JPM]

Bolander's different-leaved water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche heterophylla Pursh[HC, HC2]

different-leaved water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche hermaphroditica L.[HC, HC2]

autumn water-starwort, northern water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche brutia Pentagna[HC2]

narrow-leaf water-starwort

last updated 2/17/2024

Plantaginaceae

Callitriche brutia Pentagna var. hamulata (Kutz. apud Reichenb.) Lansdown[HC2]

narrowleaf water-starwort

last updated 2/17/2024

Plantaginaceae

Bacopa rotundifolia (Michx.) Wettst.[HC, HC2, JPM2]

disk water-hyssop, round-leaved water-hyssop

last updated 2/17/2024

Plantaginaceae

Antirrhinum majus L.[HC, HC2, Stace 1997]

garden snapdragon, greater snapdragon

last updated 2/17/2024

Polygonaceae

Rumex salicifolius Weinm. var. triangulivalvis (Danser) J.C. Hickman[HC, HC2, JPM]

triangular-valved dock, white willow dock

last updated 2/17/2024

Polygonaceae

Rumex salicifolius Weinm. var. transitorius (Rech. f. ) J.C. Hickman[HC2, KZ99]

narrow-leaved dock, Pacific willow dock

last updated 2/17/2024

Polygonaceae

Rumex salicifolius Weinm. var. angustivalvis Danser[HC, HC2]

western willow dock

last updated 2/17/2024

Polygonaceae

Rumex persicarioides L.[FNA5, HC, HC2]

seashore dock, yellow dock

last updated 2/17/2024

Polygonaceae

Rumex obtusifolius L.[FNA5, HC, HC2]

bitter dock

last updated 2/15/2024

Polygonaceae

Rumex maritimus L. ssp. fueginus (Phil.) Hultén[HC2]

American golden dock, Tierra del Fuego dock

last updated 2/15/2024

Polygonaceae

Rumex dentatus L.[FNA5, HC, HC2]

toothed dock

last updated 2/15/2024

Polygonaceae

Rumex crispus L.[FNA5, HC, HC2]

curly dock, sour dock

last updated 2/15/2024

Polygonaceae

Rumex conglomeratus Murray[FNA5, HC, HC2]

clustered dock, sharp dock

last updated 2/15/2024

Polygonaceae

Rumex acetosella L.[FNA5, HC, HC2]

common sheep sorrel

last updated 2/15/2024

Polygonaceae

Polygonum polygaloides Meisn. ssp. polygaloides[FNA5, HC2]

pokeweed fleeceflower, white-margined knotwee

last updated 2/15/2024

Polygonaceae

Polygonum polygaloides Meisn. ssp. kelloggii (Greene) J.C. Hickman[FNA5, HC2]

white-margin knotweed

last updated 2/15/2024

Polygonaceae

Polygonum ramosissimum Michx. ssp. ramosissimum[FNA5, HC2]

bushy knotweed

last updated 2/15/2024

Polygonaceae

Polygonum ramosissimum Michx. ssp. prolificum (Small) Costea & Tardif[FNA5, HC2]

proliferous knotweed

last updated 2/15/2024

Polygonaceae

Polygonum ramosissimum Michx.[FNA5, HC, HC2, JPM]

branched knotweed

last updated 2/15/2024

Polygonaceae

Polygonum polygaloides Meisn. ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman[FNA5, HC2]

close-flowered knotweed

last updated 2/14/2024

Polygonaceae

Polygonum polygaloides Meisn.[FNA5, HC, HC2]

white-margined knotweed

last updated 2/14/2024

Polygonaceae

Polygonum sawatchense Small ssp. oblivium Costea & Tardif[FNA5, HC2]

sublime knotweed

last updated 2/14/2024

Polygonaceae

Polygonum sawatchense Small ssp. sawatchense[FNA5, HC2]

Sawatch knotweed

last updated 2/14/2024

Polygonaceae

Polygonum sawatchense Small[FNA5, HC, HC2]

Sawatch knotweed

last updated 2/14/2024

Polygonaceae

Polygonum fowleri B.L. Rob. ssp. fowleri[FNA5, HC2]

Fowler's knotweed

last updated 2/14/2024

Polygonaceae

Polygonum fowleri B.L. Rob.[FNA5, HC, HC2]

Fowler's knotweed

last updated 2/14/2024

Polygonaceae

Polygonum aviculare L. ssp. neglectum (Besser) Arcang.[FNA5, HC2]

narrow-leaf knotweed

last updated 2/14/2024

Polygonaceae

Polygonum aviculare L. ssp. depressum (Meisn.) Arcang.[FNA5, HC2]

common knotweed, oval-leaf knotweed

last updated 2/14/2024

Polygonaceae

Polygonum aviculare L. ssp. buxiforme (Small) Costea & Tardif[FNA5, HC2]

American knotweed, prairie knotweed

last updated 2/14/2024

Polygonaceae

Polygonum aviculare L. ssp. aviculare[FNA5, HC2]

common knotweed, yard knotweed

last updated 2/14/2024

Polygonaceae

Polygonum aviculare L.[FNA5, HC, HC2]

common knotweed

last updated 2/14/2024

Polygonaceae

Polygonum nuttallii Small[FNA5, HC, HC2]

Nuttall's knotweed

last updated 2/13/2024

Polygonaceae

Polygonum minimum S. Watson[FNA5, HC, HC2]

leafy dwarf knotweed, zigzag knotweed

last updated 2/13/2024

Polygonaceae

Polygonum majus (Meisn.) Piper[FNA5, HC, HC2]

Palouse knotweed, wiry knotweed

last updated 2/13/2024

Polygonaceae

Polygonum erectum L.[FNA5, HC, HC2]

erect knotweed

last updated 2/13/2024

Polygonaceae

Polygonum douglasii Greene[FNA5, HC, HC2]

Douglas' knotweed, Douglas's knotweed

last updated 2/13/2024

Polygonaceae

Polygonum austiniae Greene[FNA5, HC, HC2]

Austin's knotweed

last updated 2/13/2024

Polygonaceae

Polygonum achoreum S.F. Blake[FNA5, HC, HC2]

Blake's knotweed

last updated 2/13/2024

Polygonaceae

Persicaria wallichii Greuter & Burdet var. wallichii[FNA5, HC2]

garden knotweed, Himalayan knotweed

last updated 2/12/2024

Polygonaceae

Persicaria wallichii Greuter & Burdet[FNA5, HC2]

garden knotweed

last updated 2/12/2024

Polygonaceae

Persicaria punctata (Elliott) Small[FNA5, HC2]

dotted knotweed, dotted smartweed, water smartweed

last updated 2/12/2024

Polygonaceae

Persicaria maculosa Gray[FNA5, HC2]

heartweed, lady's-thumb, spotted lady's-thumb, redshank

last updated 2/12/2024

Polygonaceae

Persicaria lapathifolia (L.) Gray[FNA5, HC2]

dock-leaf smartweed, pale smartweed, willow weed

last updated 2/12/2024

Polygonaceae

Persicaria hydropiperoides (Michx.) Small[FNA5, HC2]

water pepper, swamp smartweed

last updated 2/12/2024

Polygonaceae

Persicaria hydropiper (L.) Spach[FNA5, HC2]

smartweed, mild water-pepper

last updated 2/12/2024