| Scientific Name (* Introduced) |
Family | Common Name | Habitat | Bloom Period |
| Anemone occidentalis | Ranunculaceae | western pasqueflower | western forest, eastern forest, subalpine or alpine | may, jun, jul, aug |
| Brewerimitella breweri | Saxifragaceae | |||
| Callitropsis nootkatensis | Cupressaceae | Alaska yellow cedar, Nootka Cedar or cypress, Sitka cedar or cypress | western forest, eastern forest, subalpine or alpine | may, jun, jul |
| Caltha leptosepala | Ranunculaceae | white marsh marigold, elkslip | subalpine or alpine, freshwater | may, jun, jul, aug |
| 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 |
| Clintonia uniflora | Liliaceae | queen's cup, bride's-bonnet | western forest, eastern forest | may, jun, jul |
| Epilobium brachycarpum | Onagraceae | tall annual willowherb, autumn willowherb | western forest, eastern forest, prairie or bald | jul, aug |
| Erythranthe caespitosa | Phrymaceae | Large mountain monkey-flower | subalpine or alpine, freshwater | jul, aug, sep |
| 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 |
| Hieracium triste | Asteraceae | slender hawkweed | subalpine or alpine | jun, jul, aug |
| Juncus mertensianus | Juncaceae | Mertens' rush | subalpine or alpine, freshwater | jul, aug, sep |
| Ligusticum grayi | Apiaceae | Gray's licorice-root, Gray's lovage, sheep wild lovage | subalpine or alpine | 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 |
| Luina hypoleuca | Asteraceae | little-leaf silverback, silverback luina | western forest, eastern forest, subalpine or alpine | jun, jul, aug, sep, oct |
| Micranthes ferruginea | Saxifragaceae | russethair saxifrage, rusty saxifrage | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Micranthes nelsoniana | Saxifragaceae | western forest, eastern forest, freshwater | may, jun, jul, aug | |
| Micranthes tolmiei | Saxifragaceae | Tolmie's or alpine saxifrage | western forest, eastern forest, subalpine or alpine | jun, jul, aug, sep |
| Neottia banksiana | Orchidaceae | |||
| Oxyria digyna | Polygonaceae | alpine mountain-sorrel | subalpine or alpine | jun, jul, aug |
| Pedicularis contorta | Orobanchaceae | coiled lousewort, white-coiled beak lousewort | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Pedicularis ornithorhynchos | Orobanchaceae | |||
| 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 |
| Pinus monticola | Pinaceae | western white pine, mountain white pine | western forest, eastern forest, subalpine or alpine | may, no flowers |
| Potentilla flabellifolia | Rosaceae | high mountain cinquefoil, fan-foil | western forest, eastern forest, subalpine or alpine, freshwater | jul, aug |
| Rhododendron albiflorum | Ericaceae | white rhododendron, Cascade azalea | western forest, eastern forest, freshwater | jun, jul, aug |
| Ribes acerifolium | Grossulariaceae | maple-leaf currant | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Rubus pedatus | Rosaceae | strawberryleaf raspberry, strawberry bramble | western forest, eastern forest | may, jun, jul |
| Saxifraga cespitosa | Saxifragaceae | tufted alpine saxifrage | western forest, eastern forest, prairie or bald, subalpine or alpine | apr, may, jun, jul, aug, sep |
| Solidago multiradiata | Asteraceae | Rocky Mountain goldenrod, northern goldenrod | subalpine or alpine | jul, aug, sep |
| Streptopus lanceolatus | Liliaceae | Rosy twisted-stalk, simple-stemmed twisted-stalk | western forest, eastern forest, subalpine or alpine | jun, jul, aug |
| Trisetum spicatum | Poaceae | spike trisetum, narrow false oat | western forest, eastern forest, subalpine or alpine | jun, jul, aug, sep |
| Vaccinium deliciosum | Ericaceae | Cascade blueberry, blueleaf huckleberry, Cascade bilberry, rainier blueberry | western forest, eastern forest, subalpine or alpine | may, jun, jul |
| Veronica cusickii | Plantaginaceae | Cusick's speedwell | subalpine or alpine, freshwater | jul, aug, sep |
| Xerophyllum tenax | Melanthiaceae | common beargrass, western turkeybeard | western forest, eastern forest, subalpine or alpine | may, jun, jul, aug |
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.