| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. agavoides
| (Castañeda) Halda | Acta Mus. Richnov., Sect. Nat. 5: 35 | 1998 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. albiflorus
| (Backeb.) Glass | Guía Identific. Cact. Amenazadas México 1: | 1998 [1997] |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. bravoanus
| (H.M. Hern. & E.F. Anderson) Halda | Acta Mus. Richnov., Sect. Nat. 5(1): 35 | 1998 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. elephantidens
| Halda | Acta Mus. Richnov., Sect. Nat. 5: 185 | 1998 |
| Cactaceae | ** |
Ariocarpus kotschoubeyanus var. elephantidens
| Skarupke | Stachelpost 9(43): 33 | 1973 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. macdowellii
| (W.T. Marshall) Halda | Acta Mus. Richnov., Sect. Nat. 5(5): 184 | 1998 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. neotulensis
| Halda | Acta Mus. Richnov., Sect. Nat. 9: 51 | 2002 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. skarupkeanus
| Halda & Horácek | Acta Mus. Richnov., Sect. Nat. 9: 3 | 2002 |
| Cactaceae | |
Ariocarpus kotschoubeyanus subsp. sladkovskyi
| Halda & Horácek | Acta Mus. Richnov., Sect. Nat. 5: 185 | 1998 |