Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Ranunculaceae

Clematis hirsutissima Pursh var. hirsutissima[FNA3, HC2]

Douglas' clematis

last updated 5/13/2023

Poaceae

Agrostis variabilis Rydb.[FNA24, HC, HC2]

alpine bentgrass

last updated 5/13/2023

Poaceae

Agrostis stolonifera L.[FNA24, HC2]

spreading bentgrass

last updated 5/13/2023

Poaceae

Agrostis scabra Willd.[FNA24, HC, HC2]

rough bentgrass

last updated 5/13/2023

Poaceae

Agrostis idahoensis Nash[FNA24, HC, HC2]

Idaho bentgrass

last updated 5/13/2023

Poaceae

Agrostis gigantea Roth[FNA24, HC2]

black bentgrass

last updated 5/13/2023

Poaceae

Agrostis exarata Trin.[FNA24, HC, HC2]

spiked bentgrass

last updated 5/13/2023

Poaceae

Agrostis canina L.[HC2]

velvet bentgrass

last updated 5/13/2023

Poaceae

Agrostis pallens Trin.[FNA24, HC, HC2]

seashore bentgrass

last updated 5/13/2023

Poaceae

Calamagrostis stricta (Timm) Koeler ssp. stricta[FNA24, HC2]

narrow-spiked reedgrass

last updated 5/13/2023

Poaceae

Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene[FNA24, HC2]

narrow-spiked reedgrass

last updated 5/13/2023

Poaceae

Calamagrostis stricta (Timm) Koeler[HC2]

slimstem reedgrass

last updated 5/13/2023

Alismataceae

Sagittaria latifolia Willd.[FNA22, HC, HC2]

common arrowhead, duck potato, wapato

last updated 5/12/2023

Zosteraceae

Phyllospadix torreyi S. Watson[FNA22, HC, HC2]

Torrey's surf-grass

last updated 5/12/2023

Zosteraceae

Phyllospadix serrulatus Rupr. ex Asch.[FNA22, HC2]

toothed surf-grass

last updated 5/12/2023

Zosteraceae

Phyllospadix scouleri Hook.[FNA22, HC, HC2]

Scouler's surf-grass

last updated 5/11/2023

Zosteraceae

Nanozostera japonica (Asch. & Graebn.) Toml. & Posl.[HC2]

dwarf eelgrass, narrow-bladed eelgrass

last updated 5/11/2023

Zosteraceae

Zostera marina L.[FNA22, HC, HC2]

common eelgrass, seawrack

last updated 5/11/2023

Brassicaceae

Noccaea perfoliata (L.) Al-Shehbaz[WTU]

last updated 5/8/2023

Poaceae

Bromus orcuttianus Vasey[FNA24, HC, HC2]

Chinook brome

last updated 5/7/2023

Poaceae

Bromus squarrosus L.[HC2]

corn brome

last updated 5/7/2023

Hydrophyllaceae

Romanzoffia tracyi Jeps.[HC, HC2]

Tracy's mistmaiden

last updated 5/7/2023

Hydrophyllaceae

Romanzoffia sitchensis Bong.[HC, HC2]

Sitka mistmaiden

last updated 5/7/2023

Hydrophyllaceae

Nemophila menziesii Hook. & Arn. var. menziesii[HC2]

baby blue-eyes

last updated 5/7/2023

Hydrophyllaceae

Nemophila menziesii Hook. & Arn.[HC, HC2]

baby blue-eyes

last updated 5/7/2023

Hydrophyllaceae

Nemophila kirtleyi L.F. Hend.[HC, HC2]

Snake Canyon baby-blue-eyes

last updated 5/7/2023

Hydrophyllaceae

Nemophila breviflora A. Gray[HC, HC2]

Great Basin baby-blue-eyes

last updated 5/7/2023

Hydrophyllaceae

Hydrophyllum fendleri (A. Gray) A. Heller[HC, HC2]

Fendler's waterleaf

last updated 5/7/2023

Hydrophyllaceae

Hydrophyllum fendleri (A. Gray) A. Heller var. fendleri[HC, HC2]

Fendler's waterleaf

last updated 5/6/2023

Hydrophyllaceae

Hydrophyllum fendleri (A. Gray) A. Heller var. albifrons (A. Heller) J.F. Macbr.[HC, HC2]

Fendler's waterleaf

last updated 5/6/2023

Poaceae

Eremopyrum triticeum (Gaertn.) Nevski[FNA24, HC2]

annual false wheatgrass

last updated 5/6/2023

Poaceae

Cynosurus echinatus L.[FNA24, HC, HC2]

bristly dog's-tail grass

last updated 5/6/2023

Potamogetonaceae

Potamogeton foliosus Raf.[FNA22, HC, HC2]

leafy pondweed

last updated 5/5/2023

Poaceae

Poa bulbosa L. ssp. vivipara (Koeler) Arcang.[FNA24, HC2]

bulbous bluegrass

last updated 5/3/2023

Poaceae

Poa bulbosa L.[HC, HC2]

bulbous bluegrass

last updated 5/3/2023

Ranunculaceae

Caltha biflora DC.[HC, HC2]

broad-leaved marsh-marigold, twin-flowered marsh-marigold

last updated 5/3/2023

Ranunculaceae

Delphinium stachydeum (A. Gray) Tidestr.[FNA3, HC, HC2]

hedge nettle larkspur, spiked larkspur

last updated 5/3/2023

Ranunculaceae

Delphinium sutherlandii M.J. Warnock[FNA3, HC2]

Sutherland's larkspur

last updated 5/3/2023

Ranunculaceae

Clematis hirsutissima Pursh[FNA3, HC, HC2]

Douglas's clematis, leatherflower, sugarbowls, vaseflower

last updated 5/3/2023

Ranunculaceae

Delphinium occidentale (S. Watson) S. Watson var. occidentale[HC2]

western larkspur

last updated 5/1/2023

Ranunculaceae

Delphinium occidentale (S. Watson) S. Watson[FNA3, HC, HC2]

western larkspur

last updated 5/1/2023

Ranunculaceae

Delphinium nuttallii A. Gray[FNA3, HC, HC2]

Nuttall's larkspur

last updated 5/1/2023

Ruppiaceae

Ruppia maritima L.[FNA22, HC, HC2]

beaked ditch-grass, spiral ditch-grass, western ditch-grass

last updated 5/1/2023

Poaceae

Calamagrostis tweedyi (Scribn.) Scribn.[FNA24, HC, HC2]

Cascade reedgrass

last updated 4/29/2023

Ranunculaceae

Delphinium viridescens Leiberg[FNA3, HC, HC2]

Wenatchee larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium xantholeucum Piper[FNA3, HC, HC2]

yellow-white larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium multiplex (Ewan) C.L. Hitchc.[FNA3, HC, HC2]

Kittitas larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium menziesii DC.[FNA3, HC, HC2]

Menzies larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium leucophaeum Greene[HC, HC2]

pale larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium distichum Geyer ex A. Gray[FNA3, HC2]

two-spike larkspur

last updated 4/29/2023

Ranunculaceae

Delphinium glareosum Greene[FNA3, HC, HC2]

Olympic larkspur

last updated 4/28/2023

Cyperaceae

Carex capillaris L.[FNA23, HC, HC2, SPNW]

hair sedge

last updated 4/23/2023

Asparagaceae

Convallaria majalis L. var. majalis[FNA26, HC2]

last updated 4/23/2023

Ranunculaceae

Anemone deltoidea Hook.[FNA3, HC, HC2]

threeleaf anemone, Columbian windflower

last updated 4/22/2023

Ranunculaceae

Ranunculus acris L.[FNA3, HC, HC2]

meadow buttercup

last updated 4/20/2023

Ranunculaceae

Adonis aestivalis L.[FNA3, HC, HC2]

summer pheasant's-eye

last updated 4/20/2023

Cyperaceae

Carex aquatilis Wahlenb.[FNA23, HC, HC2]

water sedge

last updated 4/16/2023

Cyperaceae

Carex aperta Boott[FNA23, HC, HC2, SPNW]

Columbia sedge

last updated 4/16/2023

Cyperaceae

Carex anthoxanthea J. Presl & C. Presl[FNA23, HC2, SPNW]

grassy-slope arctic sedge, yellow-flowered sedge

last updated 4/16/2023

Primulaceae

Cyclamen hederifolium Aiton[HC2]

ivy-leaf cyclamen

last updated 4/16/2023

Primulaceae

Androsace septentrionalis L.[FNA8, HC, HC2]

northern fairy-candelabra, rock-jasmine

last updated 4/16/2023

Primulaceae

Androsace filiformis Retz.[FNA8, HC, HC2]

slender-stem rock-jasmine

last updated 4/16/2023

Cyperaceae

Carex buchananii Berggr.[HC2]

silver-spiked sedge

last updated 4/15/2023

Cyperaceae

Carex angustata Boott[FNA23, HC2, SPNW]

narrow-leaved sedge

last updated 4/15/2023

Cyperaceae

Carex albonigra Mack.[FNA23, HC, HC2, SPNW]

black-and-white-scaled sedge

last updated 4/15/2023

Cyperaceae

Carex abrupta Mack.[FNA23, HC2]

abrupt-beaked sedge

last updated 4/15/2023

Ranunculaceae

Ceratocephala testiculata (Crantz) Besser[FNA3, HC2]

hornseed buttercup

last updated 4/13/2023

Polemoniaceae

Leptosiphon minimus (H. Mason) R. Patt.[IPNI]

true babystars

last updated 4/13/2023

Pinaceae

Tsuga mertensiana (Bong.) Carrière[FNA2, HC, HC2]

mountain hemlock

last updated 4/13/2023

Pinaceae

Tsuga heterophylla (Raf.) Sarg.[FNA2, HC, HC2]

western hemlock

last updated 4/13/2023

Pinaceae

Pinus monticola Douglas ex D. Don[FNA2, HC, HC2]

western white pine

last updated 4/13/2023

Pinaceae

Pinus albicaulis Engelm.[FNA2, HC, HC2]

white-bark pine

last updated 4/13/2023

Pinaceae

Picea engelmannii Engelm. var. engelmannii[FNA2, HC2]

Engelmann spruce

last updated 4/13/2023

Pinaceae

Picea engelmannii Engelm.[FNA2, HC, HC2]

Engelmann's spruce

last updated 4/13/2023

Pinaceae

Abies lasiocarpa (Hook.) Nutt. ssp. lasiocarpa[HC2]

subalpine fir

last updated 4/13/2023

Pinaceae

Abies lasiocarpa (Hook.) Nutt. ssp. bifolia (A. Murray bis) Silba[HC2]

Rocky Mountain subalpine fir

last updated 4/13/2023

Pinaceae

Abies lasiocarpa (Hook.) Nutt.[FNA2, HC, HC2]

alpine fir, subalpine fir

last updated 4/13/2023

Pinaceae

Abies amabilis Douglas ex J. Forbes[FNA2, HC, HC2]

Pacific silver fir

last updated 4/13/2023

Pinaceae

Abies procera Rehder[FNA2, HC, HC2]

noble fir

last updated 4/13/2023

Pinaceae

Larix lyallii Parl.

subalpine larch

last updated 4/13/2023

Pinaceae

Larix lyallii Parl.[FNA2, HC, HC2]

subalpine larch

last updated 4/13/2023

Ranunculaceae

Coptis trifolia (L.) Salisb.[FNA3, HC, HC2]

threeleaf goldthread

last updated 4/13/2023

Ranunculaceae

Coptis occidentalis (Nutt.) Torr. & A. Gray[FNA3, HC, HC2]

Idaho goldthread, western goldthread

last updated 4/13/2023

Ranunculaceae

Coptis laciniata A. Gray[FNA3, HC, HC2]

Oregon goldthread

last updated 4/13/2023

Asteraceae

Antennaria pulvinata Greene

white pussytoes

last updated 4/9/2023

Poaceae

Achnatherum hymenoides (Roem. & Schult.) Barkworth[FNA24, HC2]

Indian ricegrass

last updated 4/8/2023

Poaceae

Danthonia decumbens (L.) DC.[FNA25, HC2]

common heath-grass, mountain heath-grass

last updated 4/8/2023

Cyperaceae

Carex gynocrates Wormskjöld ex Drejer[FNA23, HC2, SPNW]

yellow bog sedge

last updated 3/29/2023

Plantaginaceae

Linaria triornithophora (L.) Cav.[HC2]

three-birds-flying

last updated 3/26/2023

Plantaginaceae

Kickxia elatine (L.) Dumort.[HC, HC2]

sharpleaf cancerwort

last updated 3/26/2023

Plantaginaceae

Plantago subnuda Pilg.[HC2, JPM]

Mexican plantain, tall coastal plantain

last updated 3/26/2023

Plantaginaceae

Plantago patagonica Jacq.[HC, HC2]

woolly plantain

last updated 3/26/2023

Plantaginaceae

Plantago maritima L.[HC, HC2, JPM2]

last updated 3/26/2023

Plantaginaceae

Plantago major L.[HC, HC2]

common plantain, great plantain

last updated 3/26/2023

Plantaginaceae

Plantago macrocarpa Cham. & Schltdl.[HC, HC2]

Alaska plantain, large-fruited plantain

last updated 3/26/2023

Plantaginaceae

Plantago pusilla Nutt.[HC, HC2]

dwarf plantain

last updated 3/26/2023

Plantaginaceae

Plantago lanceolata L.[HC, HC2]

English plantain

last updated 3/26/2023

Plantaginaceae

Plantago elongata Pursh[HC, HC2, JPM]

slender plantain

last updated 3/26/2023

Plantaginaceae

Plantago arenaria Waldst. & Kit.[HC2]

sand plantain

last updated 3/26/2023

Plantaginaceae

Plantago coronopus L.[HC, HC2, JPM]

buck-horn plantain

last updated 3/26/2023