Distribution: Occurring east of the Cascades crest in Washington; British Columbia to Oregon, east to Idaho.
Habitat: Dry, open woods and meadows from low to middle elevations.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, butterflies, beetles
[none provided]
Publication: Fl. N. Amer. 2: 334. 1842.
PNW Herbaria: Specimen records of Helianthella uniflora var. douglasii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Helianthella uniflora var. douglasii checklist entry.
OregonFlora: Helianthella uniflora var. douglasii information.
E-Flora BC: Helianthella uniflora var. douglasii atlas page.
CalPhotos: Helianthella uniflora var. douglasii photos.
USDA Plants: Helianthella uniflora var. douglasii information.
