Gymnocalycium andreae v. fechseri (P 378) [Argentina: Cordoba, Pampa de San Luis, 2000m]
Gymnocalycium friedrichii (LB 2178) [Paraguay: Alto Paraguay, Agua Dulce]
Gymnocalycium intertextum (P 81) [Argentina: Cordoba, Villa de Soto, 700-800 m]
Gymnocalycium ochoterenai v. cinereum (LB 389) [Argentina: San Luis, North of San Francisco del Monte de Oro, 700m]
Gymnocalycium riojense ssp. paucispinum var. platygonum (STO 474) [Argentina: Catatamarca, San Salvador]
Gymnocalycium stellatum (STO 116)
Gymnocalycium stellatum v. flavispinum (VG 531) [Argentina: Cordoba, Capilla del Monte, 975m]
Gymnocalycium stellatum v. obductum (Tom 265.2) [Argentina Cordoba, Tulumba (to Orcosuni), 688m]
Gymnocalycium uruguayense v. roseiflorum (S 139) [Uruguay: Artigas, 40km South of the town of Artigas]
Gymnocalycium vatteri (1-spine form)
Gymnocalycium sp.