Distribution: Occurring west of the Cascades crest in the San Juan Islands in Washington; southern Vancouver Island, Gulf Islands, and San Juan Islands, otherwise Willamette Valley, Oregon to California.
Habitat: Open forest, sandy embankments, and grassy balds on islands.
Flowers: April-June
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Trifolium dichotomum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Trifolium dichotomum checklist entry.
E-Flora BC: Trifolium dichotomum atlas page.
CalPhotos: Trifolium dichotomum photos.
USDA Plants: Trifolium dichotomum information.