Plant Communities: Foothill Woodland Chaparral Yellow Pine Forest
Synonyms: Calycadenia truncata ssp. scabrella
Counties: Alameda Amador Butte Calaveras Contra Costa Colusa Del Norte El Dorado Fresno Humboldt Lake Madera Marin Mariposa Mendocino Monterey Napa Nevada Placer Plumas Sacramento San Benito Santa Clara San Luis Obispo Shasta Sierra Siskiyou Solano Sonoma Sutter Tehama Trinity Tuolumne