Werckleocereus tonduzii (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 12: 432. 1909
Werckleocereus tonduzii in Contr. U.S. Natl. Herb. 12: 432. 1909
is new combination for Cereus tonduzii in Bull. Mus. Hist. Nat. (Paris) 8: 459. 1902
Werckleocereus tonduzii in Contr. U.S. Natl. Herb. 12: 432. 1909