Pilosocereus quadricentralis (E.Y.Dawson) Backeb., Cactaceae 4: 2437. 1960
Pilosocereus quadricentralis, Cactaceae 4: 2437. 1960
is new combination for Cephalocereus quadricentralis in Allan Hancock Found. Publ. Occas. Pap. 1: 14, t. 3, f. 5. 1948
Pilosocereus quadricentralis, Cactaceae 4: 2437. 1960