Pilosocereus tweedyanus (Britton & Rose) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957
Pilosocereus tweedyanus in Cact. Succ. J. Gr. Brit. 19(3): 69. 1957
is new combination for Cephalocereus tweedyanus, Cactaceae 2: 54. 1920