Distribution: Occurring east of the Cascades crest in Washington; south-central British Columbia to central Oregon, east to the Rocky Mountains and northern Great Plains.
Habitat: Grasslands and ponderosa pine forest openings, from low to middle elevations.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
Publication: Novon 19(3): 295. 2009.
Zigadenus gramineus Rydb.
Zigadenus intermedius Rydb.
Zigadenus venenosus S. Watson var. gramineus (Rydb.) Walsh ex M. Peck [FNA26, HC]
PNW Herbaria: Specimen records of Toxicoscordion venenosum var. gramineum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Toxicoscordion venenosum var. gramineum checklist entry
OregonFlora: Toxicoscordion venenosum var. gramineum information
E-Flora BC: Toxicoscordion venenosum var. gramineum atlas page
CalPhotos: Toxicoscordion venenosum var. gramineum photos
