Gymnocalycium borthii Koop ex H.Till in Kakteen And. Sukk. 38(8): 191. 1987
Gymnocalycium borthii in Kakteen And. Sukk. 38(8): 191. 1987
is basionym for Gymnocalycium gibbosum subsp. borthii in Cactaceae Syst. Init. 20: 18. 2005
Type: Argentina, San Luis, Quines, alt. 600 – 800 m, H. Borth 55 (WU)