Berberis higginsiae Munz Berberis higginsiae Munz, Aliso 4(1): 91-92. 1958 sec. S. Zamudio-Ruíz 2024≡Mahonia higginsiae (Munz) Ahrendt, J. Linn. Soc., Bot. 57: 356. 1961 syn. sec. S. Zamudio-Ruíz 2024