Parent species: Orobanche californica
Plant Communities: Red Fir Forest Sagebrush Scrub Pinyon-Juniper Woodland Yellow Pine Forest Coastal Strand Northern Coastal Scrub
Synonyms: Orobanche californica var. grayana Orobanche grayana
Counties: Alpine Amador Butte Colusa Humboldt Kern Los Angeles Marin Mariposa Mendocino Monterey Nevada Placer Plumas Sierra Siskiyou Sonoma Tehama Trinity Tuolumne