Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Grasslands, balds, prairies, and ponderosa pine forest openings, from the coast to middle elevations.
Flowers: April-June
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Toxicoscordion venenosum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Toxicoscordion venenosum checklist entry.
E-Flora BC: Toxicoscordion venenosum atlas page.
CalPhotos: Toxicoscordion venenosum photos.
USDA Plants: Toxicoscordion venenosum information.