Pilosocereus floccosus Byles & G.D.Rowley in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957
Pilosocereus floccosus in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957
is new combination for Pilocereus floccosus in Arch. Jard. Bot. Rio de Janeiro 9: 150. 1949
Pilosocereus floccosus in Cact. Succ. J. Gr. Brit. 19(3): 67. 1957