Peniocereus occidentalis Bravo in Cact. Suc. Mex. 8: 80. 1963
Peniocereus occidentalis in Cact. Suc. Mex. 8: 80. 1963
is replaced synonym for Acanthocereus hesperius in Cactaceae Syst. Init. 34: 9. 2016
Holotype: Mexico. Oaxaca: San Pedro Pochutla, cerca de 20 km de Pochutla camino a río Copalito, 27 Mar 1963, Helia Bravo Hollis s.n. [reg. 91] (MEXU 072916)