Distribution: Occurring in Yakima County and the Blue Mountains in Washington; southern Washington to Oregon, east to western Montana.
Habitat: Meadows and forest openings at middle elevations in the mountains.
Flowers: April-June
Origin: Native
Conservation Status: Not of concern
Pollination: Bumblebees, bees, butterflies, flies
[none provided]
Publication: An Illustrated Key to the North American Species of Trifolium 242. 1910.
Trifolium eriocephalum Nutt. ssp. arcuatum (Piper) J.M. Gillett [KZ99]
Trifolium eriocephalum Nutt. var. piperi J.S. Martin [HC]
PNW Herbaria: Specimen records of Trifolium eriocephalum var. arcuatum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Trifolium eriocephalum var. arcuatum checklist entry.
OregonFlora: Trifolium eriocephalum var. arcuatum information.
E-Flora BC: Trifolium eriocephalum var. arcuatum atlas page.
CalPhotos: Trifolium eriocephalum var. arcuatum photos.
USDA Plants: Trifolium eriocephalum var. arcuatum information.
