Central Washington Flora Project
Achillea
Achillea millefolium ssp. lanulosa var. alpicola- Common Yarrow
Achillea millefolium ssp. lanulosa var. californica- Common Yarrow
Achillea millefolium ssp. lanulosa var.lanulosa- Common Yarrow
Adenocaulon
Adenocaulon bicolor- Trail Plant
Agoseris
Agoseris heterophylla var. heterophylla- Annual Agoseris
Agoseris glauca var. glauca- Pale Agoseris
Agoseris glauca var. dasycephala- Pale Agoseris
Agoseris glauca var. agrestis- Pale Agoseris
Agoseris glauca var. monticola- Pale Agoseris
Agoseris aurantiaca var. aurantiaca - Orange Agoseris
Agoseris elata- Tall Agoseris
Agoseris grandiflora- Large-flowered Agoseris
Agoseris retrorsa- Spear-leaved Agoseris
Ambrosia
Ambrosia chamissonis var. chamissonis- Silver Bursage
Ambrosia chamissonis var. bipinnatisecta- Silver Bursage
Ambrosia acanthicarpa- Bur Ragweed
Anaphalis
Anaphalis margaritaceae- Common Pearly-Everlasting
Antennaria
Antennaria flagellaris- Stolonous Everlasting
Antennaria dimorpha- Low Pussytoes
Antennaria racemosa- Raceme Pussytoes
Antennaria neglecta var. attenuata- Field Pussytoes
Antennaria neglecta var. howellii- Field Pussytoes
Antennaria alpina var. media- Alpine Pussytoes
Antennaria umbrinella- Umber Pussytoes
Antennaria microphylla- Rosy Pussytoes
Antennaria stenophylla- Narrow-leaf Pussytoes
Antennaria luzuloides- Woodrush Pussytoes
Antennaria geyeri- Pinewoods Pussytoes
Antennaria lanata- Wooly Pussytoes
Antennaria pulcherrima- Showy Pussytoes
Antennaria anaphaloides- Tall Pussytoes
Apargidium
Apargidium boreale- Apargidium
Arnica
Arnica chamissonis ssp. chamissonis var. interior- Leafy Arnica
Arnica chamissonis ssp. foliosa var. incana- Leafy Arnica (Southern WA)
Arnica chamissonis ssp. foliosa var. foliosa- Leafy Arnica
Arnica longifolia- Seep-spring Arnica
Arnica amplexicaulis var. amplexicaulis- Clasping Arnica
Arnica discoidea- Rayless Arnica (Klickitat Co. and south)
Arnica parryi var. parryi- Nodding Arnica
Arnica diversifolia- Sticky Arnica
Arnica mollis- Hairy Arnica
Arnica latifolia var. gracilis- Mountain Arnica
Arnica latifolia var. latifolia- Mountain Arnica
Arnica nevadensis- Sierra Arnica
Arnica cordifolia var. pumila- Heart-leaved Arnica
Arnica cordifolia var. cordifolia- Heart-leaved Arnica
Arnica fulgens- Orange Arnica
Arnica sororia- Twin Arnica
Arnica rydbergii- Subalpine Arnica
Artemisia
Artemisia trifurcata- Three-forked Artemisia
Artemisia norvegica var. saxatilis- Boreal Wormwood
Artemisia michauxiana- Michaux Mugwort
Artemisia tilesii- Aleutian Mugwort
Artemisia lindleyana- Columbia River Mugwort
Artemisia ludoviciana var. ludoviciana- Western Mugwort (more common south of the NW)
Artemisia ludoviciana var. latiloba- Western Mugwort
Artemisia ludoviciana var. incompta- Western Mugwort
Artemisia douglasiana- Douglas' Sagebrush
Artemisia frigida- Pasture Sagebrush (rarely in eastern WA)
Artemisia dracunculus var. dracunculus- Tarragon
Artemisia campestris ssp. borealis var. purshii- Pacific Sagebrush (northern WA and north)
Artemisia campestris ssp. borealis var. scouleriana- Pacific Sagebrush
Artemisia campestris ssp. caudata- Pacific Sagebrush (occurring occasionally in WA)
Artemisia cana- Silver Sagebrush
Artemisia rigida- Stiff Sagebrush
Artemisia tripartita- Three-tip Sagebrush
Artemisia arbuscula var. arbuscula- Low Sagebrush
Artemisia tridentata- Big Sagebrush
Aster
Aster ciliolatus- Lindley Aster (rare in NW)
Aster junciformis- Rush Aster (rare in NW)
Aster hesperius- Western Willow Aster (rare in NW)
Aster frondosus- Short-rayed Aster
Aster brachyactis- Rayless Alkali Aster (northern WA and to the north and east)
Aster alpinus var. vierhapperi- Boreal Aster (rare below Canadian border)
Aster alpigenus var. alpigenus- Alpine Aster
Aster glaucescens- Klickitat Aster (Mt. Adams south to Columbia River)
Aster engelmannii- Engelmann's Aster
Aster ledophyllus var. ledophyllus- Cascade Aster
Aster campestris var. campestris- Western Meadow Aster
Aster campestris var. bloomeri- Western Meadow Aster (Klickitat Co. and south)
Aster modestus- Few-flowered Aster
Aster radulinus- Rough-leaved Aster
Aster sibiricus var. meritus- Arctic Aster (northern WA and north, and in northeast OR)
Aster pansus- Tufted White Prairie Aster
Aster laevis var. geyeri- Smooth Aster
Aster subspicatus- Douglas' Aster (occasionally inland from coast)
Aster eatonii- Eaton's Aster
Aster occidentalis var. intermedius- Western Mountain Aster
Aster occidentalis var. occidentalis- Western Mountain Aster
Aster foliaceus var. foliaceus- Leafy Aster (northern WA in Cascades and north)
Aster foliaceus var. apricus- Leafy Aster
Aster foliaceus var. parryi- Leafy Aster
Aster foliaceus var. canbyi- Leafy Aster (more common southeast of the NW)
Balsamorhiza
Balsamorhiza sagittata- Arrowleaf Balsamroot
Balsamorhiza careyana var. careyana- Carey's Balsamroot
Balsamorhiza careyana var. intermedia- Carey's Balsamroot
Balsamorhiza rosea- Rosy Balsamroot
Balsamorhiza serrata- Serrate Balsamroot
Balsamorhiza hookeri var. hookeri- Hooker's Balsamroot (Klickitat Co.)
Balsamorhiza hookeri var. hispidula- Hooker's Balsamroot (near Yakima)
Balsamorhiza hookeri var. lagocephala- Hooker's Balsamroot
Bidens
Bidens cernua- Nodding Beggar-ticks
Brickellia
Brickellia oblongifolia var. oblongifolia- Narrow-leaved Brickellia
Brickellia grandiflora- Large-flowered Brickellia
Chaenactis
Chaenactis thompsonii- Thompson's Chaenactis
Chaenactis ramosa- Branching Chaenactis
Chaenactis douglasii var. achilleaefolia- Hoary Chaenactis
Chaenactis douglasii var. douglasii- Hoary Chaenactis (Yakima Co. and south)
Chrysopsis
Chrysopsis oregana- Oregon Goldaster
Chrysopsis villosa var. hispida- Hairy Goldaster
Chrysopsis villosa var. villosa- Hairy Goldaster
Chrysothamnus
Chrysothamnus nauseosus var. albicaulis- Common Rabbitbrush
Chrysothamnus viscidiflorus var. lanceolatus- Green Rabbitbrush (distribution?)
Chrysothamnus viscidiflorus var. viscidiflorus- Green Rabbitbrush (distribution?)
Cirsium
Cirsium undulatum- Wavy-leaved Thistle
Cirsium scariosum- Elk Thistle
Cirsium brevistylum- Short-Styled Thistle
Cirsium edule- Indian Thistle
Cirsium remotifolium- Weak Thistle
Cirsium hookerianum- Hooker's Thistle
Coreopsis
Coreopsis atkinsononiana- Columbia Coreopsis
Crepis
Crepis tectorum- Annual Hawksbeard (occasionally in WA)
Crepis nana ssp. nana- Dwarf Hawksbeard
Crepis nana ssp. ramosa- Dwarf Hawksbeard (occurring in the southern range of the sp.)
Crepis elegans- Elegant Hawksbeard
Crepis rancinata ssp. hispidulosa- Dandelion Hawksbeard
Crepis modocensis ssp. rostrata- Low Siskiyou Hawksbeard
Crepis barbigera- Bearded Hawksbeard
Crepis acuminata ssp. acuminata- Long-leaved Hawksbeard
Crepis intermedia- Gray Hawksbeard
Crepis atrabarba ssp. atrabarba- Slender Hawksbeard
Crepis atrabarba ssp. originalis- Slender Hawksbeard
Crepis occidentalis ssp. occidentalis- Western Hawksbeard
Crepis occidentalis ssp. costata- Western Hawksbeard
Crepis occidentalis ssp. conjuncta- Western Hawksbeard
Crepis occidentalis ssp. pumila- Western Hawksbeard
Crepis bakeri ssp. bakeri- Baker's Hawksbeard
Crocidium
Crocidium multicaule- Spring Gold
Eatonella
Eatonella nivea- White Eatonella
Erigeron
Erigeron acris var. elatus- Bitter Fleabane (mainly north of WA)
Erigeron acris var. asteroides- Bitter Fleabane
Erigeron acris var. debilis- Bitter Fleabane
Erigeron lonchophyllus- Spearleaf Fleabane
Erigeron inornatus var. inornatus- California Rayless Daisy (south-central WA)
Erigeron peregrinus ssp. peregrinus var. dawsonii- Subalpine Daisy (northern WA and north)
Erigeron peregrinus ssp. callianthemus var. angustifolius- Subalpine Daisy (uncommon in WA)
Erigeron peregrinus ssp. callianthemus var. scaposus- Subalpine Daisy
Erigeron peregrinus ssp. callianthemus var. eucallianthemus- Subalpine Daisy
Erigeron speciosus var. speciosus- Showy Fleabane
Erigeron subtrinervis var. conspicuus- Three-veined Fleabane
Erigeron basalticus- Basalt Daisy (Yakima Co.)
Erigeron compositus var. compositus- Cut-leaved Daisy
Erigeron compositus var. glabratus- Cut-leaved Daisy
Erigeron compositus var. discoides- Cut-leaved Daisy (occasionally at high elevation in the NW)
Erigeron aureus- Golden Fleabane
Erigeron linearis- Line-leaf Fleabane
Erigeron piperianus- Piper's Daisy (south-central WA on Col. River plains)
Erigeron bloomeri var. bloomeri- Scabland Fleabane
Erigeron leibergii- Leiberg's Fleabane
Erigeron cascadensis- Cascade Daisy (43 to 45 parallel)
Erigeron filifolius var. robustior- Thread-leaf Fleabane
Erigeron eatonii var. villosus- Eaton's Daisy
Erigeron divergens var. divergens- Diffuse Fleabane
Erigeron caespitosus-Gray Daisy
Erigeron corymosus- Longleaf Fleabane
Erigeron poliospermus var. poliospermus- Cushion Fleabane
Erigeron poliospermus var. cereus- Cushion Fleabane
Erigeron pumilus ssp. pumilus- Shaggy Fleabane
Erigeron pumilus ssp. intermedius var. euintermedius- Shaggy Fleabane
Eriophyllum
Eriophyllum lanatum var. integrifolium- Common eriophyllum
Eupatorium
Eupatorium maculatum var. bruneri- Joe-Pye Weed (mostly in eastern US)
Eupatorium occidentale- Western Eupatorium
Gaillardia
Gaillardia aristata- Blanket Flower
Gnaphalium
Gnaphalium viscosum- Sticky Cudweed
Gnaphalium microcephalum var. thermale- Slender Cudweed
Gnaphalium chilense- Cotton-batting Plant (sometimes weedy)
Grindelia
Grindelia columbiana- Columbia River Gumweed
Grindelia nana var. nana- Low Gumweed
Grindelia nana var. integrifolia- Low Gumweed
Grindelia squarrosa var. quasiperennis- Resin Weed (less common west of Montana and Idaho)
Grindelia squarrosa var. squarrosa- Resin Weed (less common west of Montana and Idaho)
Grindelia squarrosa var. serrulata- Resin Weed (less common west of Montana and Idaho)
Haplopappus
Haplopappus resinosus- Columbia Goldenweed
Haplopappus bloomeri- Rabbitbrush Goldenweed
Haplopappus greenei- Greene's Goldenweed
Haplopappus lyallii- Lyall's Goldenweed
Haplopappus lanuginosus var. lanuginosus- Wooly Goldenweed
Haplopappus stenophyllus- Narrowleaf Goldenweed
Haplopappus acaulis- Stemless Goldenweed
Haplopappus carthamoides var. carthamoides- Large-flowered Goldenweed
Haplopappus hirtus var. sonchifolius- Sticky Goldenweed
Helenium
Helenium autumnale var. montanum- Sneezeweed
Helianthella
Helianthella uniflora var. douglasii- Rocky Mountain Helianthella
Helianthus
Helianthus petiolaris var. petiolaris- Prairie Sunflower
Helianthus annuus- Common Sunflower (native, can be weedy)
Helianthus cusickii- Cusick's Sunflower
Helianthus nuttallii var. nuttallii- Nuttall's Sunflower
Hieracium
Hieracium umbellatum- Narrow-leaved Hawkweed
Hieracium aurantiacum- Orange Hawkweed (west Cascades and Flathead Co. Montana)
Hieracium scouleri- Wooly Weed
Hieracium cynoglossoides- Hounds Tongue Hawkweed
Hieracium albertinum- Western Hawkweed
Hieracium gracile- Slender Hawkweed
Hieracium albiflorum- White-flowered Hawkweed
Hulsea
Hulsea algida- Alpine Hulsea
Hulsea nana- Dwarf Hulsea
Hymenopappus
Hymenopappus filifolius var. filifolius- Columbia Cut-leaf
Iva
Iva axillaris- Deep Root (sometimes weedy)
Lactuca
Lactuca ludoviciana- Western Lettuce (Great Plains sp., occasionally in NW)
Lactuca pulchella- Blue Lettuce
Lagophylla
Lagophylla ramosissima- Slender Hareleaf
Layia
Layia glandulosa- White Daisy Tidytips
Luina
Luina nardosmia- Silvercrown Luina
Luina hypoleuca- Silverback Luina
Luina stricta- Tongue-leaf Luina
Lygodesmia
Lygodesmia spinosa- Spiny Skeletonweed
Lygodesmia juncea- Rush-like Skeletonweed
Machaeranthera
Machaeranthera canescens- Hoary Aster
Madia
Madia exigua- Little Tarweed
Madia minima- Small-head Tarweed
Madia glomerata- Cluster Tarweed
Madia gracilis- Common Tarweed
Madia citriodara- Lemon-scented Tarweed (south-central WA and south)
Microseris
Microseris lindleyi- Lindley's Microseris
Microseris nutans- Nodding Microseris
Microseris laciniata- Cut-leaved Microseris
Microseris troximoides- False-Agoseris
Microseris alpestris- Alpine Lake Agoseris (Mt. Rainier and south)
Petasites
Petasites frigidus var. nivalis- Sweet Coltsfoot
Petasites frigidus var. palmatus- Sweet Coltsfoot
Petasites sagittatus- Arrowleaf (northeast WA and north)
Psilocarphus
Psilocarphus brevissimus var. brevissimus- Dwarf Woolyheads
Psilocarphus oregonus- Oregon Woolyheads
Rigiopappus
Rigiopappus leptocladus- Bristlehead
Rudbeckia
Rudbeckia occidentalis var. occidentalis- Coneflower
Rudbeckia occidentalis var. alpicola- Wenatchee Mountain Coneflower
Saussurea
Saussurea americana- American Sawwort
Senecio
Senecio fremontii var. fremontii- Mountain Butterweed
Senecio triangularis var. triangularis- Arrowleaf Groundsel
Senecio serra var. serra- Butterweed Groundsel
Senecio hydrophilus- Alkali-marsh Butterweed
Senecio foetidus var. foetidus- Sweetmarsh Butterweed
Senecio foetidus var. hydrophiloides- Sweetmarsh Butterweed (more common in eastern range of S. foetidus)
Senecio flettii- Flett's Groundsel (Mt. Rainier and south)
Senecio pseudaureus var. pseudaureus- Streambank Butterweed
Senecio streptanthifolius- Rocky Mt. Butterweed
Senecio pauperculus- Balsam Groundsel
Senecio cymbalarioides- Alpine Meadow Butterweed
Senecio residifolius- Dwarf Arctic Butterweed
Senecio pauciflorus- Rayless Alpine Butterweed (northern WA and north, disjunct in CA)
Senecio indecorus- Rayless Mountain Butterweed (northern WA and north, disjunct in CA)
Senecio integerrimus var. vaseyi- Western Groundsel
Senecio intergerrimus var. ochroleucus- Western Groundsel
Senecio elmeri- Elmer's Butterweed
Senecio canus- Wooly Groundsel
Solidago
Solidago occidentalis- Western Goldenrod
Solidago graminifolia var. major- Bushy Goldenrod (eastern sp., rare in NW)
Solidago gigantea var. serotina- Smooth Goldenrod
Solidago missouriensis var. fasciculata- Missouri Goldenrod
Solidago missouriensis var. extraria- Missouri Goldenrod
Solidago missouriensis var. missouriensis- Missouri Goldenrod
Solidago canadensis var. gilvocanescens- Canadian Goldenrod
Solidago canadensis var. salebrosa- Canadian Goldenrod
Solidago multiradiata var. scopulorum- Northern Goldenrod
Solidago spathulata var. spathulata- Dune Goldenrod
Solidago spathulata var. nana- Dune Goldenrod
Solidago spathulata var. neomexicana- Dune Goldenrod
Stephanomeria
Stephanomeria tenuifolia var. tenuifolia- Narrow-leaved Skeletonweed
Stephanomeria paniculata- Stiff-branch Wirelettuce
Taraxacum
Taraxacum ceratophorum- Horned Dandelion
Taraxacum eriophorum- Rocky Mt. Dandelion
Taraxacum lyratum- Dwarf Alpine Dandelion (distribution?)
Tetradymia
Tetradymia canescens- Gray Horse Bush
Townsendia
Townsendia condensata- Cushion Townsendia
Townsendia florifer- Showy Townsendia
Wyethia
Wyethia amplexicaulis- Northern Mule's Ear
Wyethia helianthoides- White-rayed Wyethia