Gymnocalycium gaponii Neuhuber in Gymnocalycium 14: 410. 2001 Gymnocalycium gaponii Neuhuber in Gymnocalycium 14: 410. 2001is basionym for Gymnocalycium capillense var. gaponii (Neuhuber) Milt in Cactaceae Syst. Init. 25: 116. 2015Taxon for this nameGymnocalycium gaponii Neuhuber