Cephalocereus scoparius (Poselg.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 419. 1909
Cephalocereus scoparius in Contr. U.S. Natl. Herb. 12: 419. 1909
is new combination for Pilocereus scoparius in Allg. Gartenzeitung 21(12): 126. 1853
Cephalocereus scoparius in Contr. U.S. Natl. Herb. 12: 419. 1909