Distribution: Occurring along the Puget Sound and outer coast in Washington; widely distributed throughout most of North America except the Rocky Mountain and southeastern regions of the U.S.
Habitat: Chiefly in tidelands along the coast.
Flowers: April-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Lathyrus palustris in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lathyrus palustris checklist entry.
E-Flora BC: Lathyrus palustris atlas page.
CalPhotos: Lathyrus palustris photos.
USDA Plants: Lathyrus palustris information.