Geohintonia mexicana Glass & W.A. Fitz Maur. in Cact. Suc. Mex. 37: 17. 1991 sec. Hunt 2016
- =Echinocactus mexicanus (Glass & W.A. Fitz Maur.) Halda in Acta Mus. Richnov., Sect. Nat., 7: 72. 2000 syn. sec. ???
- =Aztekium mexicanum (Glass & Fitz Maurice) Barmon & Corman in Succulentopia 15: 10. 2015 syn. sec. Corman & Barmon 2015