Parent species: Oenothera villosa
Plant Communities: Mixed Evergreen Forest
Synonyms: Oenothera biennis var. strigosa Oenothera biennis Oenothera cheradophila Oenothera depressa ssp. strigosa Oenothera hookeri Oenothera procera Oenothera rydbergii Oenothera strigosa ssp. cheradophila Oenothera strigosa Oenothera villosa ssp. cheradophila Oenothera villosa var. strigosa
Counties: Alameda Butte Calaveras Contra Costa El Dorado Humboldt Inyo Los Angeles Marin Mariposa Mendocino Monterey Modoc Napa Nevada Orange Plumas Riverside Sacramento San Bernardino Santa Cruz San Diego San Joaquin San Luis Obispo San Mateo Siskiyou Sutter Trinity Ventura Yolo