Gymnocalycium gaponii Neuhuber 2001 *
Argentina: Sierra Grande, Córdoba
* Gymnocalycium gaponii Neuhuber 2001 = Gymnocalycium erinaceum sensu G. Charles
- Gymnocalycium gaponii B 42
- Gymnocalycium gaponii GN 96-850
- Gymnocalycium gaponii ssp. geyeri GN 91-376/1260
- Gymnocalycium gaponii ssp. geyeri GN 96-958/3192
- Gymnocalycium gaponii ssp. geyeri VG 04-042