Peniocereus papillosus (Britton & Rose) U.Guzmán in Cactaceae Syst. Init. 16: 18. 2003 Peniocereus papillosus (Britton & Rose) U.Guzmán in Cactaceae Syst. Init. 16: 18. 2003is new combination for Wilcoxia papillosa Britton & Rose, Cactaceae 2: 112. 1920Taxon for this namePeniocereus papillosus (Britton & Rose) U.Guzmán