Related species: Cordylanthus pilosus ssp. hansenii Cordylanthus pilosus ssp. trifidus Cordylanthus pilosus ssp. pilosus
Plant Communities: Chaparral Mixed Evergreen Forest Northern Oak Woodland Douglas-Fir Forest Red Fir Forest Yellow Pine Forest
Counties: Alameda Amador Butte Calaveras Contra Costa Colusa El Dorado Lake Lassen Madera Marin Mariposa Mendocino Napa Nevada Placer Plumas Sacramento Santa Clara Santa Cruz San Joaquin San Mateo Shasta Siskiyou Solano Sonoma Sutter Tehama Trinity Tuolumne Yolo Yuba