Pilosocereus purpusii (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957
Pilosocereus purpusii in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957
is new combination for Cephalocereus purpusii, Cactaceae 2: 56. 1920
Pilosocereus purpusii in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957