Cereus subsect. Acanthocereus Engelm. ex A.Berger in Rep. (Annual) Missouri Bot. Gard. 16: 77. 1905
Cereus subsect. Acanthocereus in Rep. (Annual) Missouri Bot. Gard. 16: 77. 1905
is basionym for Acanthocereus in Contr. U.S. Natl. Herb. 12: 432. 1909