Distribution: Occurring west of the Cascades crest in southwestern Washington; Washington to Oregon.
Habitat: Woodlands, prairies, pastures, and roadsides.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bumblebees, bees, butterflies
[none provided]
PNW Herbaria: Specimen records of Lathyrus holochlorus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lathyrus holochlorus checklist entry
OregonFlora: Lathyrus holochlorus information
E-Flora BC: Lathyrus holochlorus atlas page
CalPhotos: Lathyrus holochlorus photos