Distribution: Occurring east of the Cascades crest in eastern and southeastern Washington; eastern Washington to east-central Oregon, east to eastern Idaho.
Habitat: Moist to wet areas in including open meadows, forested wetlands, and streambanks.
Flowers: June-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bumblebees, bees, butterflies, flies
[none provided]
PNW Herbaria: Specimen records of Trifolium douglasii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Trifolium douglasii checklist entry
OregonFlora: Trifolium douglasii information
E-Flora BC: Trifolium douglasii atlas page
CalPhotos: Trifolium douglasii photos