Pachycereus pecten-aboriginum (Engelm.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 422. 1909 sec. Hunt 2016
- ≡Cereus pecten-aboriginum Engelm. ex S. Watson in Proc. Amer. Acad. Arts 21: 429. 1886 syn. sec. Guzmán & al. 2003
- =Pachycereus tehuantepecanus T. MacDoug. & Bravo in Cact. Suc. Mex. 1: 64. 1956 syn. sec. Guzmán & al. 2003
- =Pachycereus pecten-aboriginum subsp. tehuantepecanus (T. MacDoug. & Bravo) P.V. Heath in Calyx 2: 107. 1992 syn. sec. Guzmán & al. 2003