Distribution: Widely distributed on both sides of the Cascades crest in Washington; British Columbia south to Washington, east to Idaho, Montana, and Wyoming; also occurring throughout eastern North America.
Habitat: Moist places from the lowlands to moderate elevations in the mountains, usually where the soil has been disturbed.
Origin: Introduced from Europe
Conservation Status: Not of concern
Perennial from fibrous roots and long rhizomes, the bristly stems 2-9 dm. tall, with milky juice.
Leaves all basal except for 1 or 2 very small cauline leaves, with long bristles on both sides, oblanceolate-linear, up to 1 dm. long.
Heads several in a compact terminal cluster, the corollas all ligulate and bright yellow.