Distribution: British Columbia to California, east to Montana and Arizona
Habitat: Somewhat moist to dry open areas, foothills to moderate elevations
Flowers: May - July
Conservation Status: Not of concern
Perennial with 1 or 2 stems from a tap-root, 2-7 dm. tall, more or less grey-woolly throughout, with milky juice.
Basal and lower cauline leaves 1-4 dm. long, pinnatifid, with entire or dentate lobes; other leaves few and reduced.
Heads 10-60, 7-12 flowered; involucre 10-16 mm. high, finely grey-woolly, outer bracts less than half as long as the 7-8 inner ones; corollas all ligulate, yellow, 14-30 mm. long.
Achenes yellow or brownish, narrowed above.