PlantQuest Species List for Garfield County, Washington

Scientific Name
(* = Introduced)		 Family Common Name Habitat Bloom Period
Adenocaulon bicolor Asteraceae pathfinder; trailplant western forest; eastern forest Jun, Jul, Aug, Sep
Alnus rhombifolia Betulaceae white alder eastern forest; shrub-steppe; freshwater Mar, Apr, Nov-Feb
Angelica arguta Apiaceae Lyall's angelica; sharp-tooth angelica western forest; eastern forest; freshwater Jun, Jul, Aug
Astragalus inflexus Fabaceae bent milk-vetch; hairy milk-vetch eastern forest; shrub-steppe Apr, May, Jun, Jul
Balsamorhiza careyana Asteraceae Carey's balsamroot eastern forest; shrub-steppe Mar, Apr, May, Jun, Jul
Balsamorhiza incana Asteraceae hoary balsamroot; woolly balsamroot eastern forest; shrub-steppe May, Jun, Jul
Capsella bursa-pastoris * Brassicaceae shepherd's-purse western forest; eastern forest; prairie or bald; shrub-steppe; disturbed areas Mar, Apr, May, Jun, Jul, Nov-Feb
Centromadia pungens ssp. pungens * Asteraceae common spikeweed; western spikeweed
Clintonia uniflora Liliaceae bride's-bonnet; queen's cup western forest; eastern forest May, Jun, Jul
Conium maculatum * Apiaceae poison hemlock disturbed areas Apr, May, Jun, Jul, Aug
Crataegus douglasii Rosaceae black hawthorn; Douglas's hawthorn western forest; eastern forest; prairie or bald; shrub-steppe; freshwater May, Jun
Descurainia longepedicellata Brassicaceae mountain tansymustard; narrow tansymustard; sticky tansymustard eastern forest; shrub-steppe Apr, May, Jun
Descurainia pinnata Brassicaceae western tansymustard eastern forest; prairie or bald; shrub-steppe Apr, May, Jun, Jul
Draba densifolia Brassicaceae Nuttall's draba; dense-leaf whitlow-grass eastern forest; subalpine or alpine Jun, Jul, Aug
Echinochloa crus-galli * Poaceae barnyard grass; large barnyard grass freshwater; disturbed areas Jun, Jul, Aug, Sep, Oct
Equisetum laevigatum Equisetaceae smooth scouring rush freshwater [no flowers]
Erigeron pumilus var. intermedius Asteraceae shaggy fleabane
Geum macrophyllum Rosaceae bigleaf avens; large-leaved avens western forest; eastern forest; subalpine or alpine Apr, May, Jun, Jul, Aug
Iliamna rivularis Malvaceae streambank globemallow eastern forest; freshwater Jun, Jul, Aug
Lathyrus nevadensis var. cusickii Fabaceae Cusick's pea eastern forest May, Jun, Jul
Linum lewisii var. lewisii Linaceae wild blue flax eastern forest; subalpine or alpine May, Jun, Jul
Lomatium serpentinum Apiaceae Snake Canyon desert-parsley; Snake Canyon biscuit-root eastern forest; shrub-steppe Apr, May, Jun, Jul
Melilotus officinalis * Fabaceae yellow sweet-clover eastern forest; prairie or bald; shrub-steppe; disturbed areas May, Jun, Jul, Aug, Sep
Physaria oregona Brassicaceae Oregon twinpod eastern forest; shrub-steppe Apr, May, Jun
Ranunculus uncinatus Ranunculaceae little buttercup western forest; eastern forest; prairie or bald; freshwater Apr, May, Jun, Jul
Ribes oxyacanthoides var. cognatum Grossulariaceae northern gooseberry; umatilla gooseberry Mar, Apr, May
Rorippa curvisiliqua Brassicaceae western yellowcress freshwater May, Jun, Jul, Aug, Sep
Rubus bifrons * Rosaceae Himalayan blackberry western forest; prairie or bald; freshwater; disturbed areas May, Jun, Jul, Aug
Rubus leucodermis Rosaceae blackcap raspberry; dark raspberry; whitebark raspberry western forest; eastern forest; prairie or bald; disturbed areas Apr, May, Jun, Jul
Selaginella wallacei Selaginellaceae Wallace's spikemoss western forest; eastern forest; subalpine or alpine [no flowers]
Solanum dulcamara * Solanaceae felonwort; bittersweet nightshade; climbing nightshade freshwater; disturbed areas May, Jun, Jul, Aug, Sep
Taraxacum officinale * Asteraceae common dandelion western forest; eastern forest; subalpine or alpine; prairie or bald; shrub-steppe; freshwater; disturbed areas Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Taxus brevifolia Taxaceae Pacific yew; western yew western forest; eastern forest; prairie or bald Aug, Sep, Oct, [no flowers]
Thermopsis montana var. ovata Fabaceae slender goldenbanner
Thysanocarpus curvipes Brassicaceae sand fringepod; lacepod eastern forest; prairie or bald; shrub-steppe Apr, May, Jun
Tragopogon dubius * Asteraceae yellow salsify eastern forest; shrub-steppe; disturbed areas May, Jun, Jul, Aug, Sep
Trillium petiolatum Melanthiaceae purple trillium; purple wake-robin eastern forest; freshwater Apr, May, Jun
Verbascum thapsus * Scrophulariaceae flannel mullein; great mullein eastern forest; shrub-steppe; disturbed areas Jun, Jul, Aug, Sep
Verbena bracteata Verbenaceae carpet vervain eastern forest; shrub-steppe; disturbed areas May, Jun, Jul, Aug, Sep
Veronica americana Plantaginaceae American brooklime; American speedwell western forest; eastern forest; shrub-steppe; freshwater May, Jun, Jul

Generated on 2025-03-15.   Data from Consortium of PNW Herbaria and Burke Herbarium Image Collection.

More information on the PlantQuest Image Project can be found at https://burkeherbarium.org/imagecollection/plantquest.php.