Gymnocalycium tobuschianum Schick-Freib. in Cact. Succ. J. Gr. Brit. 15: 44. 1953 Gymnocalycium tobuschianum Schick-Freib. in Cact. Succ. J. Gr. Brit. 15: 44. 1953Taxon for this nameGymnocalycium tobuschianum Schick-Freib. in Cact. Succ. J. Gr. Brit. 15: 44. 1953