Distribution: Widespread in Washington and Oregon, chiefly east of the Cascades; east to Michigan
Habitat: Open, sunny areas, often in sandy soil, low to moderate elevations
Flowers: June-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, butterflies, beetles
Perennial from a taproot and somewhat woody base, with several stems 1-5 dm. tall, the herbage hairy or glandular or both.
Lowermost leaves early-deciduous, the others numerous and evenly distributed along the stem, up to 5 cm. long and 1 cm. wide, oblong, alternate and entire.
Heads several in a short, flat-topped inflorescence; involucre 5-10 mm. high, the bracts imbricate, tapering to a point; disk and ray flowers yellow, the rays 10-25, 6-10 mm. long; inner pappus of capillary bristles, outer pappus of evident scales.
Achenes flattened
Washington to California, east to Michigan and New Mexico
Great Plains variety, occarionally reaching eastern Washington and OregonPNW Herbaria: Specimen records of Heterotheca villosa in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Heterotheca villosa checklist entry
OregonFlora: Heterotheca villosa information
E-Flora BC: Heterotheca villosa atlas page
CalPhotos: Heterotheca villosa photos