| Scientific Name (* Introduced) |
Family | Common Name | Habitat | Bloom Period |
| Alnus viridis ssp. sinuata | Betulaceae | Sitka alder, wavy-leaved alder | may, jun, jul | |
| Anaphalis margaritacea | Asteraceae | western pearly everlasting | western forest, eastern forest, prairie or bald, subalpine or alpine, disturbed areas | jul, aug, sep |
| Anemone occidentalis | Ranunculaceae | western pasqueflower | western forest, eastern forest, subalpine or alpine | may, jun, jul, aug |
| Arnica latifolia | Asteraceae | broadleaf arnica, broad leaved arnica, mountain arnica, daffodil leopardbane | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Bistorta bistortoides | Polygonaceae | American bistort, western bistort | subalpine or alpine | may, jun, jul, aug |
| Bromus vulgaris | Poaceae | Columbia brome | western forest, eastern forest | jun, jul, aug |
| Caltha leptosepala | Ranunculaceae | white marsh marigold, elkslip | subalpine or alpine, freshwater | may, jun, jul, aug |
| Campanula rotundifolia | Campanulaceae | bluebell bellflower, bluebell-of-Scotland | western forest, eastern forest, prairie or bald, subalpine or alpine | jun, jul, aug, sep |
| Carex spectabilis | Cyperaceae | showy sedge | subalpine or alpine, freshwater | jun, jul, aug |
| Castilleja miniata | Orobanchaceae | scarlet Indian paintbrush | western forest, eastern forest, subalpine or alpine, saltwater shores | may, jun, jul, aug, sep |
| Castilleja parviflora var. oreopola | Orobanchaceae | Magenta paintbrush | subalpine or alpine | jun, jul, aug, sep |
| Claytonia parviflora | Montiaceae | streambank springbeauty | western forest, eastern forest, prairie or bald, shrub-steppe | mar, apr, may, jun |
| Corydalis scouleri | Papaveraceae | Scouler's fumewort | western forest | apr, may, jun |
| Dodecatheon jeffreyi | Primulaceae | Sierrra shooting star, tall mountain shooting star, Jeffrey's shooting star | subalpine or alpine, freshwater | jun, jul, aug |
| Erythranthe lewisii | Phrymaceae | purple monkey-flower | western forest, eastern forest, subalpine or alpine, freshwater | jun, jul, aug |
| Erythronium montanum | Liliaceae | white avalanche-lily | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Gentiana calycosa | Gentianaceae | Rainier pleated gentian, explorer's gentian, mountain bog gentian | subalpine or alpine | jul, aug, sep, oct |
| Juncus mertensianus | Juncaceae | Mertens' rush | subalpine or alpine, freshwater | jul, aug, sep |
| Lomatium martindalei | Apiaceae | Cascade desert-parsley, coast range lomatium | western forest, eastern forest, subalpine or alpine | may, jun, jul, aug, sep |
| Luetkea pectinata | Rosaceae | partridgefoot, lutkea | subalpine or alpine | jun, jul, aug |
| Lupinus latifolius var. latifolius | Fabaceae | broadleaf lupine | ||
| Lysichiton americanus | Araceae | American skunk cabbage, yellow skunk cabbage | western forest, eastern forest, freshwater | apr, may, jun, jul |
| Micranthes tolmiei | Saxifragaceae | Tolmie's or alpine saxifrage | western forest, eastern forest, subalpine or alpine | jun, jul, aug, sep |
| Microsteris gracilis | Polemoniaceae | slender phlox | eastern forest, prairie or bald, shrub-steppe | mar, apr, may, jun |
| Osmorhiza berteroi | Apiaceae | mountain sweet-cicely, Chilean sweet-cicely | western forest, eastern forest | apr, may, jun, jul |
| Phlox diffusa | Polemoniaceae | spreading phlox | western forest, eastern forest, subalpine or alpine | may, jun, jul, aug |
| Phyllodoce empetriformis | Ericaceae | pink mountain-heath | subalpine or alpine | jun, jul, aug |
| Platanthera stricta | Orchidaceae | slender bog orchid | western forest, eastern forest, freshwater | jun, jul, aug |
| Potentilla flabellifolia | Rosaceae | high mountain cinquefoil, fan-foil | western forest, eastern forest, subalpine or alpine, freshwater | jul, aug |
| Ranunculus uncinatus | Ranunculaceae | woodland buttercup, little buttercup | western forest, eastern forest, freshwater | apr, may, jun, jul |
| Salix barclayi | Salicaceae | Barclay's willow | freshwater | jul, aug |
| Sceptridium multifidum | Ophioglossaceae | leathery grapefern | ||
| Senecio triangularis | Asteraceae | arrowleaf ragwort | western forest, eastern forest, subalpine or alpine, freshwater | jun, jul, aug, sep |
| Spiraea splendens | Rosaceae | |||
| Vaccinium deliciosum | Ericaceae | Cascade blueberry, blueleaf huckleberry, Cascade bilberry, rainier blueberry | western forest, eastern forest, subalpine or alpine | may, jun, jul |
| Vahlodea atropurpurea | Poaceae | mountain hair-grass, arctic-hair-grass | subalpine or alpine, freshwater | jul, aug |
| Valeriana sitchensis | Valerianaceae | Sitka valerian | western forest, eastern forest, subalpine or alpine, freshwater | jun, jul, aug |
| Veronica cusickii | Plantaginaceae | Cusick's speedwell | subalpine or alpine, freshwater | jul, aug, sep |
| Viola adunca | Violaceae | hookedspur violet, early blue violet | western forest, eastern forest, shrub-steppe, subalpine or alpine, freshwater | apr, may, jun, jul, aug |
| Viola palustris | Violaceae | marsh violet | western forest, eastern forest, freshwater | may, jun, jul |
Data from Consortium of PNW Herbaria and Burke Herbarium Image Collection. Generated on January 24, 2022
More information on the PlantQuest Image Project can be found at https://biology.burke.washington.edu/herbarium/imagecollection/plantquest.php.