Plant Communities: Yellow Pine Forest Red Fir Forest Lodgepole Forest Subalpine Forest
Synonyms: Sorbus sitchensis ssp. californica
Counties: Alpine Amador Butte Calaveras Del Norte El Dorado Fresno Glenn Humboldt Inyo Lassen Madera Mariposa Mendocino Mono Nevada Placer Plumas Shasta Sierra Siskiyou Tehama Trinity Tulare Tuolumne