Distribution: Occurring in the southeastern region in Washington; southeastern Washington to northeastern Oregon, east to adjacent Idaho.
Habitat: Dry hillsides, meadowlands, and forest openings.
Flowers: May-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Trifolium plumosum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Trifolium plumosum checklist entry
OregonFlora: Trifolium plumosum information
E-Flora BC: Trifolium plumosum atlas page
CalPhotos: Trifolium plumosum photos