Parent species: Zigadenus venenosus
Plant Communities: Northern Coastal Scrub Coastal Sage Scrub Foothill Woodland Chaparral Valley Grassland Yellow Pine Forest Red Fir Forest Redwood Forest Mixed Evergreen Forest wetland-riparian
Synonyms: Toxicoscordion arenicola Toxicoscordion venenosum
Counties: Alameda Alpine Amador Butte Calaveras Colusa Del Norte El Dorado Fresno Glenn Humboldt Inyo Kern Lake Lassen Madera Marin Mariposa Mendocino Merced Mono Monterey Modoc Napa Nevada Placer Plumas Riverside Sacramento Santa Barbara San Benito Santa Clara Santa Cruz San Diego San Luis Obispo San Mateo Shasta Sierra Siskiyou Sonoma Stanislaus Tehama Trinity Tulare Tuolumne Ventura Yuba