Cephalocereus pentaedrophorus (Labour.) Britton & Rose, Cactaceae 2: 31. 1920 Cephalocereus pentaedrophorus (Labour.) Britton & Rose, Cactaceae 2: 31. 1920is new combination for Cereus pentaedrophorus Labour., Monogr. Cact.: 365. 1853Taxon for this nameCephalocereus pentaedrophorus (Labour.) Britton & Rose