Related species: Amorpha californica var. californica Amorpha californica var. napensis
Plant Communities: Yellow Pine Forest Chaparral Mixed Evergreen Forest Northern Oak Woodland
Counties: Butte El Dorado Lake Los Angeles Marin Monterey Napa Nevada Orange Placer Riverside Santa Barbara San Bernardino San Diego San Luis Obispo Shasta Sonoma Sutter Trinity Ventura Yolo