PlantQuest Species List for Clark County, Washington

Scientific Name
(* = Introduced)		 Family Common Name Habitat Bloom Period
Agrostis pallens Poaceae seashore bentgrass subalpine or alpine; saltwater shores Jun, Jul, Aug
Arnica latifolia Asteraceae broad-leaved arnica; mountain arnica; daffodil leopardbane western forest; eastern forest; subalpine or alpine Jun, Jul, Aug
Bromus vulgaris Poaceae Columbian brome western forest; eastern forest Jun, Jul, Aug
Campanula scouleri Campanulaceae pale bellflower western forest; eastern forest; subalpine or alpine Jun, Jul, Aug
Carex aquatilis var. dives Cyperaceae Sitka sedge May, Jun, Jul, Aug
Carex kelloggii var. kelloggii Cyperaceae Kellogg's sedge; lakeshore sedge
Cicuta douglasii Apiaceae Douglas' water-hemlock; western water-hemlock freshwater Jun, Jul, Aug
Elymus glaucus ssp. glaucus Poaceae blue wildrye Jun, Jul, Aug
Epilobium glandulosum Onagraceae ciliate willow-herb western forest; eastern forest; subalpine or alpine; freshwater Jun, Jul, Aug
Epilobium lactiflorum Onagraceae white-flower willow-herb subalpine or alpine Jun, Jul, Aug, Sep
Epilobium minutum Onagraceae California willow-herb; chaparral willow-herb; small-flowered willow-herb western forest; eastern forest; prairie or bald Apr, May, Jun, Jul, Aug
Erythranthe dentata Phrymaceae tooth-leaved monkey-flower; coastal monkey-flower freshwater May, Jun, Jul, Aug, Sep
Gaultheria ovatifolia Ericaceae western teaberry; slender wintergreen western forest; eastern forest; subalpine or alpine; freshwater Jun, Jul, Aug
Hieracium albiflorum Asteraceae white-flowered hawkweed; white hawkweed western forest; eastern forest Jun, Jul, Aug, Sep
Impatiens pacifica Balsaminaceae Pacific jewelweed western forest; eastern forest; freshwater Aug, Sep, Oct
Juncus effusus ssp. effusus * Juncaceae soft rush
Linnaea borealis ssp. longiflora Linnaeaceae longtube twinflower
Lupinus lepidus var. lobbii Fabaceae subalpine or alpine Jun, Jul, Aug
Lupinus littoralis Fabaceae seashore lupine saltwater shores May, Jun, Jul, Aug
Menyanthes trifoliata Menyanthaceae buck-bean freshwater May, Jun, Jul, Aug
Myriophyllum aquaticum * Haloragaceae parrot's feather; water feather; South American water milfoil freshwater May, Jun, Jul
Pentaglottis sempervirens * Boraginaceae green alkanet western forest; disturbed areas Apr, May, Jun, Jul
Petasites frigidus var. palmatus Asteraceae western coltsfoot Mar, Apr, May, Jun, Jul
Phacelia linearis Hydrophyllaceae thread-leaf phacelia; thread-leaf scorpion-weed eastern forest; shrub-steppe Apr, May, Jun
Picea sitchensis Pinaceae Sitka spruce western forest May, [no flowers]
Prunus emarginata Rosaceae bitter cherry western forest; eastern forest; subalpine or alpine; prairie or bald; shrub-steppe; freshwater Apr, May, Jun
Ribes bracteosum Grossulariaceae California black currant; stink currant western forest; eastern forest; freshwater May, Jun
Rosa gymnocarpa Rosaceae bald-hip rose western forest; eastern forest; prairie or bald May, Jun, Jul
Salix hookeriana Salicaceae coastal willow freshwater Mar, Apr
Salix sitchensis Salicaceae Sitka willow western forest; eastern forest; freshwater May, Jun
Schoenoplectus tabernaemontani Cyperaceae great bulrush; soft-stem bulrush freshwater Jun, Jul, Aug
Sedum oreganum Crassulaceae Oregon stonecrop western forest; eastern forest; subalpine or alpine; prairie or bald Jun, Jul, Aug
Sedum spathulifolium Crassulaceae broadleaf stonecrop; spatula-leaf stonecrop western forest; prairie or bald Apr, May, Jun
Senecio sylvaticus * Asteraceae wood groundsel; woodland groundsel; woodland ragwort western forest; disturbed areas May, Jun, Jul, Aug, Sep
Stellaria crispa Caryophyllaceae crisped starwort western forest; eastern forest; freshwater May, Jun, Jul, Aug
Streptopus amplexifolius Liliaceae cucumber root; clasp-leaf twisted-stalk; clasping twisted-stalk western forest; eastern forest; subalpine or alpine; freshwater May, Jun, Jul
Tiarella trifoliata var. trifoliata Saxifragaceae three-leaf foamflower May, Jun, Jul, Aug
Vaccinium membranaceum Ericaceae square-twig blueberry; tall huckleberry; thin-leaved huckleberry western forest; eastern forest; subalpine or alpine May, Jun, Jul
Vaccinium ovalifolium Ericaceae Alaska blueberry; oval-leaf blueberry western forest; eastern forest; subalpine or alpine May, Jun, Jul
Vicia nigricans var. gigantea Fabaceae giant vetch 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.