Distribution: Occurring west of the Cascades crest in the Puget Trough lowlands; southwestern British Columbia to California.
Habitat: Roadsides, lawns, and other disturbed sites often with dry, gravelly, compacted soil.
Flowers: April-June
Origin: Introduced from Europe
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Bumblebees, bees, butterflies, flies
[none provided]
PNW Herbaria: Specimen records of Trifolium glomeratum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Trifolium glomeratum checklist entry
OregonFlora: Trifolium glomeratum information
E-Flora BC: Trifolium glomeratum atlas page
CalPhotos: Trifolium glomeratum photos