Parent species: Astragalus didymocarpus
Synonyms: Astragalus catalinensis Astragalus didymocarpus var. daleoides
Counties: Alameda Contra Costa Fresno Inyo Kings Kern Los Angeles Madera Mariposa Merced Monterey Orange Riverside Santa Barbara San Bernardino San Benito San Diego San Joaquin San Luis Obispo Tulare Ventura