Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California.
Habitat: Sand and gravel bars along rivers, low to moderate elevations.
Flowers: June-August
Origin: Native
Conservation Status: Not of concern
Pollination: Bees, butterflies, beetles
[none provided]
PNW Herbaria: Specimen records of Heterotheca oregona var. oregona in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Heterotheca oregona var. oregona checklist entry
OregonFlora: Heterotheca oregona var. oregona information
E-Flora BC: Heterotheca oregona var. oregona atlas page
CalPhotos: Heterotheca oregona var. oregona photos