Cephalocereus leucocephalus (Poselg.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 417. 1909
Cephalocereus leucocephalus in Contr. U.S. Natl. Herb. 12: 417. 1909
is new combination for Pilocereus leucocephalus in Allg. Gartenzeitung 21(12): 126. 1853