Gymnocalycium sibalii Halda & Milt in Acta Mus. Richnov., Sect. Nat., 13: 7. 2006
Gymnocalycium sibalii in Acta Mus. Richnov., Sect. Nat., 13: 7. 2006
is basionym for Gymnocalycium reductum subsp. sibalii in Gymnocalycium 21: 758. 2008
Gymnocalycium sibalii in Acta Mus. Richnov., Sect. Nat., 13: 7. 2006
Taxon for this name