Distribution: Occurring in far eastern counties in Wasington; southeastern British Columbia to Washington, east to Idaho and Montana.
Flowers: May-June
Origin: Native
Conservation Status: Review Group 1 in Washington (WANHP)
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PNW Herbaria: Specimen records of Lathyrus lanszwertii var. bijugatus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lathyrus lanszwertii var. bijugatus checklist entry
OregonFlora: Lathyrus lanszwertii var. bijugatus information
E-Flora BC: Lathyrus lanszwertii var. bijugatus atlas page
CalPhotos: Lathyrus lanszwertii var. bijugatus photos