Gymnocalycium schroederianum
Gymnocalycium schroederianum in Anales Mus. Nac. Montevideo 5: 60, pl. 49–50. 1941 sec. Charles 20091 wfo-0000712674
- ≡Gymnocalycium hyptiacanthum subsp. schroederianum in Gymnocalycium 14: 390. 2001 syn. sec. Kew 20192 wfo-0000712495
- ≡Gymnocalycium platense subsp. schroederianum in Schütziana 6(3): 8. 2015 syn. sec. Kew 20192 wfo-0001431094
- ≡Gymnocalycium schroederianum subsp. schroederianum syn. sec. Charles 20091 wfo-0001254387
- =Gymnocalycium schroederianum subsp. bayense in Cact. Succ. J. (Los Angeles) 59: 48. 1987 syn. sec. Kew 20193 wfo-0001431111
- =Gymnocalycium schroederianum subsp. paucicostatum in Cact. Succ. J. (Los Angeles) 59: 49. 1987 syn. sec. Kew 20194 wfo-0001431113
- ≡Gymnocalycium platense subsp. paucicostatum in Schütziana 6(3): 8. 2015 syn. sec. Kew 20194 wfo-0001431093
- –Gymnocalycium hyptiacanthum subsp. paucicostatum in Gymnocalycium 14: 390. 2001, nom. inval. syn. sec. Kew 20194 wfo-0001431062
- =Gymnocalycium erolesii in Gymnocalycium 15: 475. 2002 syn. sec. Charles 20095 wfo-0000712449
- =Gymnocalycium schroederianum subsp. boessii in Kakteen And. Sukk. 53: 226. 2002 syn. sec. Kew 20196 wfo-0001431112