Plant Communities: Chaparral Foothill Woodland Mixed Evergreen Forest Yellow Pine Forest
Synonyms: Allium breweri Allium falcifolium var. breweri
Counties: Alameda Contra Costa Colusa Del Norte Glenn Humboldt Lake Marin Mendocino Monterey Napa Plumas Santa Clara San Luis Obispo San Mateo Shasta Siskiyou Sonoma Tehama Trinity Yolo