– meadow death-camas, deadly zygadene
Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Grasslands, balds, prairies, and ponderosa pine forest openings, from the coast to middle elevations.
– common death-camas, grassy death-camas
– coastal death-camas, common death-camas