Origin: Native
Conservation Status: Not of concern
[none provided]
Occurring in scattered locations on both sides of the Cascades crest in Washington; Washington to California.
Known only from San Juan County in Washington; Washington to California, and in scattered locations in central and southern U.S.
Occurring west of the Cascades crest in southwestern Washington; Washington to Oregon.
Occurring west of the Cascades crest along the Puget Sound and outer coast in Washington; Alaska to California; also along the Atlantic Coast.
Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to Montana and Utah.
Occurring east of the Cascades crest in Washington; Washington to California
Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho and Colorado.
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Occurring in the coastal counties in Washington; British Columbia to California.
Occurring on both sides of the Cascades crest in Washington; British Columbia south to California, east to Idaho.
Occurring in the southeastern counties of Washington; southeastern Washington to northeastern Oregon, east to adjacent Idaho.
Occurring east and west of the Cascades crest in Washington; British Columbia to California, east to Idaho.
Occurring east of the Cascades crest along the northern border of Washington; Alaska to Washington, east across the northern U.S. and Canada to the Atlantic Coast.
Occurring west of the Cascades crest along the Puget Sound and outer coast in Washington; Alaska to California, also in the Great Lakes region.
Occurring chiefly east of the Cascades crest in Washington; Washington to California, east to Idaho and Arizona.
East base of the Cascades, Chelan County, Washington, to central Oregon, east into Idaho
Occurring west of the Cascades crest in lowland Washington, and east up the Columbia River Gorge; Washington to California.
Occurring chiefly west of the Cascades crest along the southern border of Washington; British Columbia to California.
Occurring chiefly west of the Cascades in Washington; British Columbia to Oregon, east to the Rocky Mountains, also in eastern North America
Occurring west of the Cascades crest in Washington; Washington to California.
Occurring west of the Cascades crest in Washington; Washington to California.
Occurring west of the Cascades crest in Washington; Washington to CaliforniaPNW Herbaria: Specimen records of Lathyrus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lathyrus checklist entry
OregonFlora: Lathyrus information
E-Flora BC: Lathyrus atlas page
CalPhotos: Lathyrus photos