Pilosocereus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957 Pilosocereus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957Type: Pilosocereus leucocephalus (Poselg.) Byles & G.D.RowleyTaxon for this namePilosocereus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19: 66. 1957 Main menuHome How To Use Checklist Updates Editorial References Credits Admin