homotypic synonyms:
Cereus pentaedrophorus Labour.; Pilocereus pentaedrophorus (Labour.) Console ex Rümpler; Pilosocereus pentaedrophorus (Labour.) Byles & G.D. Rowley; Pseudopilocereus pentaedrophorus (Labour.) Buxb.;
protologue: Cact. 2: 31 (1920)
2 222750 Cephalocereus pentaedrophorus (Labour.) Britton & Rose [80 226315 Cereus pentaedrophorus Labour.]
N.L. Britton, J.N. Rose, Cact., vol. 2 : t. 4 (1920) [M.E. Eaton]
Cereus pentaedrophorus Labour.; Pilocereus pentaedrophorus (Labour.) Console ex Rümpler; Pilosocereus pentaedrophorus (Labour.) Byles & G.D. Rowley; Pseudopilocereus pentaedrophorus (Labour.) Buxb.;
protologue: Cact. 2: 31 (1920)
2 222750 Cephalocereus pentaedrophorus (Labour.) Britton & Rose [80 226315 Cereus pentaedrophorus Labour.]N.L. Britton, J.N. Rose, Cact., vol. 2 : t. 4 (1920) [M.E. Eaton]