Plant Communities: Mixed Evergreen Forest Douglas-Fir Forest Yellow Pine Forest Chaparral
Synonyms: Rosa spithamea var. sonomensis
Counties: Alameda Butte Calaveras Contra Costa Del Norte El Dorado Humboldt Lake Los Angeles Marin Mariposa Mendocino Monterey Napa Santa Clara Santa Cruz San Luis Obispo San Mateo Shasta Siskiyou Solano Sonoma Tehama Trinity Tulare Tuolumne Yuba