Peniocereus cuixmalensis Sánchez-Mej. in Cact. Suc. Mex. 18: 91. 1973 Peniocereus cuixmalensis Sánchez-Mej. in Cact. Suc. Mex. 18: 91. 1973is basionym for Acanthocereus cuixmalensis (Sánchez-Mej.) Lodé in Cact.-Avent. Int. 98(Suppl.): 2. 2013Taxon for this namePeniocereus cuixmalensis Sánchez-Mej.