Wilcoxia viperina (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 16: 242. 1913 Wilcoxia viperina (F.A.C.Weber) Britton & Rose in Contr. U.S. Natl. Herb. 16: 242. 1913is new combination for Cereus viperinus F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 10: 385. 1904Taxon for this nameWilcoxia viperina (F.A.C.Weber) Britton & Rose