Parent species: Descurainia pinnata
Synonyms: Descurainia halictorum var. andrenarium Descurainia pinnata var. halictorum Descurainia pinnata var. osmiarum Sophia andrenarium var. osmiarum Sophia andrenarium Sophia halictorum
Counties: El Dorado Fresno Imperial Inyo Lassen Los Angeles Mono Nevada Orange Riverside Santa Barbara San Bernardino San Diego San Luis Obispo Shasta Siskiyou Ventura