Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Updated On

Brassicaceae

Boechera polyantha (Greene) Windham & Al-Shehbaz[FNA7, HC2]

many-flowered rockcress

last updated 1/16/2022

Brassicaceae

Boechera pendulocarpa (A. Nelson) Windham & Al-Shehbaz[FNA7, HC2]

dangle-pod rockcress

last updated 1/16/2022

Oxalidaceae

Oxalis suksdorfii Trel.[HC, HC2]

western yellow wood-sorrel

last updated 1/15/2022

Brassicaceae

Boechera paupercula (Greene) Windham & Al-Shehbaz[FNA7, HC2]

small-flowered rockcress

last updated 1/15/2022

Brassicaceae

Boechera pauciflora (Nutt.) Windham & Al-Shehbaz[FNA7, HC2]

Columbia rockcress, few-flowered rockcress, small-flowered rockcress

last updated 1/15/2022

Brassicaceae

Boechera paddoensis (Rollins) Windham & Al-Shehbaz[FNA7, HC2]

Mt. Adams rockcress

last updated 1/15/2022

Brassicaceae

Boechera microphylla (Nutt.) Dorn[FNA7, HC2]

little-leaf rockcress, small-leaved rockcress

last updated 1/15/2022

Brassicaceae

Boechera lemmonii (S. Watson) W.A. Weber[FNA7, HC2]

Lemmon's rockcress

last updated 1/15/2022

Brassicaceae

Boechera calderi (G.A. Mulligan) Windham & Al-Shehbaz[FNA7, HC2]

Calder's rockcress

last updated 1/15/2022

Brassicaceae

Boechera grahamii (Lehm.) Windham & Al-Shehbaz[FNA7, HC2]

Graham's rockcress

last updated 1/15/2022

Brassicaceae

Boechera divaricarpa (A. Nelson) Á. Löve & D. Löve[FNA7, HC2]

spreading-pod rockcress

last updated 1/14/2022

Brassicaceae

Boechera cusickii (S. Watson) Al-Shehbaz[FNA7, HC2]

Cusick's rockcress

last updated 1/14/2022

Brassicaceae

Turritis glabra L.[FNA7, HC2]

tower mustard

last updated 1/13/2022

Saxifragaceae

Saxifraga vespertina (Small) Fedde[FNA8, HC2]

matted saxifrage, spotted saxifrage

last updated 1/13/2022

Onagraceae

Epilobium brachycarpum C. Presl[HC2, JPM2]

autumn willow-herb, tall annual willow-herb

last updated 1/12/2022

Brassicaceae

Aubrieta deltoidea (L.) DC.[FNA7, HC2]

rockcress

last updated 1/9/2022

Brassicaceae

Athysanus pusillus (Hook.) Greene[FNA7, HC, HC2]

sandweed

last updated 1/9/2022

Brassicaceae

Armoracia rusticana P. Gaertn., B. Mey. & Scherb.[FNA7, HC2]

horseradish

last updated 1/9/2022

Brassicaceae

Arabis olympica Piper[FNA7, HC2]

Olympics rockcress

last updated 1/9/2022

Brassicaceae

Arabis eschscholtziana Andrz.[FNA7, HC2]

hairy rockcress, Pacific coast rockcress

last updated 1/9/2022

Cactaceae

Opuntia fragilis (Nutt.) Haw.[FNA4, HC, HC2]

brittle prickly-pear, little prickly-pear

last updated 1/5/2022

Cabombaceae

Cabomba caroliniana A. Gray[FNA3, HC2]

fanwort

last updated 1/5/2022

Cabombaceae

Brasenia schreberi J.F. Gmel.[FNA3, HC, HC2]

watershield

last updated 1/5/2022

Lycopodiaceae

Diphasiastrum alpinum (L.) Holub[FNA2, HC2]

alpine clubmoss

last updated 1/4/2022

Campanulaceae

Campanula parryi A. Gray[HC, HC2]

Parry's bellflower, Parry's harebell

last updated 1/4/2022

Orobanchaceae

Pedicularis pulchella Pennell[Draft FNA, HC, HC2, Montana Flora]

pretty lousewort

last updated 1/3/2022

Thelypteridaceae

Amauropelta

last updated 1/3/2022

Brassicaceae

Arabidopsis thaliana (L.) Heynh.[FNA7, HC, HC2]

mouse-ear cress, thalecress

last updated 1/2/2022

Brassicaceae

Arabidopsis kamchatica (Fisch. ex DC.) K. Shimizu & Kudoh[HC2]

kamchatka rockcress, lyre-leaved rockcress, western rockcress

last updated 1/2/2022

Brassicaceae

Alyssum murale Waldst. & Kit.[FNA7, HC2]

yellowtuft

last updated 1/2/2022

Brassicaceae

Alyssum desertorum Stapf[FNA7, HC, HC2]

desert alyssum

last updated 1/2/2022

Boraginaceae

Symphytum ×uplandicum Nyman[HC2, Stace 1997]

hybrid comfrey

last updated 1/2/2022

Boraginaceae

Symphytum asperum Lepech.[HC, HC2]

prickly comfrey, rough comfrey

last updated 1/2/2022

Boraginaceae

Plagiobothrys tenellus (Nutt. ex Hook.) A. Gray[HC, HC2]

Pacific popcorn-flower, slender popcorn-flower

last updated 1/2/2022

Boraginaceae

Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst.[HC, HC2]

Scouler's popcorn-flower

last updated 1/2/2022

Boraginaceae

Plagiobothrys nothofulvus (A. Gray) A. Gray[HC, HC2]

rusty popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys leptocladus (Greene) I.M. Johnst.[HC, HC2]

alkali popcorn-flower, slender-branched popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys hispidulus (Greene) I.M. Johnst.[HC2, JPM]

harsh popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck var. figuratus[HC2]

fragrant popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck[HC, HC2]

fragrant popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys cusickii (Greene) I.M. Johnst.[HC2, JPM]

matted popcorn-flower

last updated 1/1/2022

Boraginaceae

Plagiobothrys cognatus (Greene) I.M. Johnst.[HC2, JPM]

cognate popcorn-flower

last updated 1/1/2022

Boraginaceae

Pectocarya setosa A. Gray[HC, HC2]

bristly combseed

last updated 1/1/2022

Boraginaceae

Oreocarya thompsonii (I.M. Johnst.) Abrams

Thompson's cat's-eye, Thompson's oreocarya

last updated 1/1/2022

Boraginaceae

Oreocarya spiculifera Piper[FNA, OFP]

Snake River cat's-eye, Snake River oreocarya

last updated 1/1/2022

Boraginaceae

Oreocarya leucophaea (Douglas ex Lehm.) Greene

gray oreocarya

last updated 1/1/2022

Boraginaceae

Oreocarya glomerata (Pursh) Greene

cockscomb oreocarya

last updated 1/1/2022

Boraginaceae

Myosotis verna Nutt.[HC, HC2]

early forget-me-not, spring forget-me-not, early scorpion-grass, spring scorpion-grass

last updated 1/1/2022

Boraginaceae

Myosotis sylvatica Ehrh. ex Hoffm.[HC, HC2, Stace 1997]

woodland forget-me-not

last updated 1/1/2022

Boraginaceae

Myosotis laxa Lehm.[HC, HC2]

bay forget-me-not, small forget-me-not

last updated 12/31/2021

Boraginaceae

Myosotis discolor Pers.[HC, HC2]

yellow and blue forget-me-not, yellow and blue scorpiongrass

last updated 12/31/2021

Boraginaceae

Myosotis arvensis (L.) Hill[HC, HC2]

field forget-me-not, field scorpion-grass

last updated 12/31/2021

Boraginaceae

Mertensia umbratilis Greenm.[HC, HC2]

shade bluebell

last updated 12/31/2021

Boraginaceae

Mertensia platyphylla A. Heller[HC, HC2]

broadleaf bluebell

last updated 12/31/2021

Boraginaceae

Mertensia paniculata (Aiton) G. Don var. paniculata[HC, HC2, JPM]

tall bluebell

last updated 12/31/2021

Boraginaceae

Mertensia paniculata (Aiton) G. Don var. borealis (J.F. Macbr.) L.O. Williams[HC, HC2, JPM]

northern bluebell

last updated 12/31/2021

Boraginaceae

Mertensia paniculata (Aiton) G. Don[HC, HC2]

northern bluebell, tall bluebell

last updated 12/31/2021

Boraginaceae

Mertensia brachycalyx Piper[HC2]

short-sepaled bluebells

last updated 12/30/2021

Boraginaceae

Lycopsis arvensis L. ssp. arvensis[HC2]

annual bugloss, European bugloss, small bugloss

last updated 12/30/2021

Boraginaceae

Lycopsis arvensis L.[HC2]

annual bugloss, European bugloss, small bugloss

last updated 12/30/2021

Boraginaceae

Lithospermum incisum Lehm.[HC, HC2]

fringed stoneseed

last updated 12/30/2021

Boraginaceae

Lappula squarrosa (Retz.) Dumort.[HC2, JPM2]

bristly sheepburr, bristly stickseed, common stickseed, European stickseed, bristly-fruited tickweed

last updated 12/30/2021

Boraginaceae

Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins[FNA]

cupulate stickseed

last updated 12/30/2021

Boraginaceae

Lappula occidentalis (S. Watson) Greene[HC2]

western stickseed

last updated 12/30/2021

Boraginaceae

Lappula longispina[HC2]

long-spined stickseed

last updated 12/30/2021

Montiaceae

Claytonia exigua Douglas ex Torr. & A. Gray[FNA4, HC2]

pale claytonia

last updated 12/28/2021

Liliaceae

Calochortus tolmiei Hook. & Arn.[FNA26, HC, HC2]

cat's-ears, Tolmie's mariposa

last updated 12/27/2021

Boraginaceae

Hackelia hispida (A. Gray) I.M. Johnst. var. hispida[HC2]

rough stickseed

last updated 12/26/2021

Boraginaceae

Hackelia hispida (A. Gray) I.M. Johnst. var. disjuncta R.L. Carr[HC2]

sagebrush stickseed

last updated 12/26/2021

Boraginaceae

Hackelia hispida (A. Gray) I.M. Johnst.[HC, HC2]

hispid stickseed, rough stickseed

last updated 12/26/2021

Boraginaceae

Hackelia diffusa (Lehm.) I.M. Johnst. var. diffusa[HC2]

diffuse stickseed

last updated 12/26/2021

Boraginaceae

Hackelia diffusa (Lehm.) I.M. Johnst. var. cottonii (Piper) R.L. Carr[HC2]

Cotton's stickseed

last updated 12/26/2021

Boraginaceae

Hackelia diffusa (Lehm.) I.M. Johnst. var. arida (Piper) R.L. Carr[HC2]

sagebrush stickseed, steppe stickseed

last updated 12/26/2021

Boraginaceae

Hackelia diffusa (Lehm.) I.M. Johnst.[HC, HC2]

diffuse stickseed

last updated 12/26/2021

Boraginaceae

Hackelia floribunda (Lehm.) I.M. Johnst.[HC, HC2]

many-flowered stickseed

last updated 12/25/2021

Boraginaceae

Hackelia venusta (Piper) H. St. John[HC, HC2]

lesser showy stickseed

last updated 12/24/2021

Boraginaceae

Hackelia taylorii Harrod, Malmquist & R.L. Carr[HC2]

Taylor's stickseed

last updated 12/24/2021

Boraginaceae

Hackelia ciliata (Douglas ex Lehm.) I.M. Johnst.[HC, HC2]

Okanogan stickseed

last updated 12/24/2021

Boraginaceae

Hackelia americana (A. Gray) Fernald[HC2]

nodding stickseed

last updated 12/24/2021

Fabaceae

Cytisus striatus (Hill) Rothm.[HC2]

French broom

last updated 12/20/2021

Boraginaceae

Greeneocharis circumscissa (Hook. & Arn.) Rydb.[HC2]

cushion cryptantha, matted cryptantha

last updated 12/19/2021

Boraginaceae

Cryptantha watsonii (A. Gray) Greene[HC, HC2]

Watson's cryptantha

last updated 12/19/2021

Boraginaceae

Cryptantha torreyana (A. Gray) Greene var. torreyana[HC2]

Torrey's cryptantha

last updated 12/19/2021

Boraginaceae

Cryptantha torreyana (A. Gray) Greene[HC2, JPM2]

Torrey's cryptantha

last updated 12/19/2021

Boraginaceae

Cryptantha scoparia A. Nelson[HC, HC2]

pinyon desert cat's-eye, desert cryptantha

last updated 12/19/2021

Boraginaceae

Borago officinalis L.[HC, HC2]

borage, common borage

last updated 12/19/2021

Boraginaceae

Anchusa azurea Mill. var. azurea[HC2]

Italian alkanet, Italian bugloss

last updated 12/18/2021

Boraginaceae

Anchusa azurea Mill.[HC, HC2]

Italian alkanet, Italian bugloss

last updated 12/18/2021

Boraginaceae

Amsinckia tessellata A. Gray var. tessellata[HC2, JPM]

bristly amsinckia, bristly fiddleneck, tessellate fiddleneck

last updated 12/18/2021

Boraginaceae

Amsinckia tessellata A. Gray[HC, HC2]

bristly amsinckia, bristly fiddleneck, tessellate fiddleneck

last updated 12/18/2021

Boraginaceae

Amsinckia spectabilis Fisch. & C.A. Mey. var. spectabilis[HC2, JPM]

seaside amsinckia, seaside fiddleneck

last updated 12/18/2021

Boraginaceae

Amsinckia spectabilis Fisch. & C.A. Mey.[HC, HC2]

seaside amsinckia, seaside fiddleneck

last updated 12/18/2021

Boraginaceae

Amsinckia retrorsa Suksd.[HC, HC2]

harvest fiddleneck, rigid fiddleneck

last updated 12/18/2021

Blechnaceae

Woodwardia fimbriata Sm.[FNA2, HC, HC2]

giant chain fern

last updated 12/17/2021

Cyperaceae

Eleocharis bolanderi A. Gray[FNA23, HC, HC2]

Bolander's spikerush

last updated 12/17/2021

Boraginaceae

Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr.[HC, HC2]

harvest fiddleneck, rigid fiddleneck, rancher's fireweed

last updated 12/12/2021

Bignoniaceae

Catalpa speciosa (Warder) Warder ex Engelm.[HC2]

northern catalpa

last updated 12/12/2021

Bignoniaceae

Catalpa bignonioides Walter[HC2]

southern catalpa

last updated 12/12/2021

Betulaceae

Corylus avellana L.[FNA3, HC2]

common filbert, European hazelnut

last updated 12/12/2021

Betulaceae

Betula ×utahensis Britton[FNA3, HC2]

hybrid birch

last updated 12/12/2021