Pilosocereus alensis (F.A.C.Weber) Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957
Pilosocereus alensis in Cact. Succ. J. Gr. Brit. 19: 66. 1957
is new combination for Pilocereus alensis in Bull. Mus. Hist. Nat. (Paris) 2: 508. 1905
Pilosocereus alensis in Cact. Succ. J. Gr. Brit. 19: 66. 1957