Wilcoxia mariana Gentry, Rio Mayo Plants: 191. 1942 Wilcoxia mariana Gentry, Rio Mayo Plants: 191. 1942is basionym for Peniocereus marianus (Gentry) Sánchez-Mej. in Cact. Suc. Mex. 7: 85. 1962Taxon for this nameWilcoxia mariana Gentry
