Peniocereus fosterianus var. multitepalum Sánchez-Mej. in Cact. Suc. Mex. 19(2): 50. 1974
Peniocereus fosterianus var. multitepalum in Cact. Suc. Mex. 19(2): 50. 1974
Lectotype (designated by Korotkova, N., Borsch, T. & Arias, S. 2017: 181): [illustration] fig. 28. “Flor de Peniocereus fosterianus var. multitepalum” in Sánchez-Mejorada in Cact. Suc. Mex. 19(2): 53. 1974