Plant Communities: Yellow Pine Forest Red Fir Forest Northern Oak Woodland wetland-riparian
Synonyms: Hydrophyllum occidentale var. watsonii
Counties: Alameda Alpine Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Fresno Glenn Humboldt Kern Lake Lassen Madera Mariposa Mendocino Mono Monterey Nevada Placer Plumas San Benito Santa Clara Shasta Sierra Siskiyou Tehama Trinity Tulare Tuolumne