Distribution: Occurring east of the Cascades crest in central Washington; central Washington to northeastern Oregon and adjacent Idaho.
Habitat: Meadows and open or sparsely wooded slopes in the foothills to middle elevations in the mountains.
Flowers: July-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
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PNW Herbaria: Specimen records of Pyrrocoma hirta var. sonchifolia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Pyrrocoma hirta var. sonchifolia checklist entry
OregonFlora: Pyrrocoma hirta var. sonchifolia information
E-Flora BC: Pyrrocoma hirta var. sonchifolia atlas page
CalPhotos: Pyrrocoma hirta var. sonchifolia photos