Gymnocalycium riojense v sanjuanense
Gymnocalycium ritterianum
Gymnocalycium saglionis ssp tilcarense KH 31
Gymnocalycium schickendantzii v delaetii
Gymnocalycium spegazzinii v horizonthalonium
Gymnocalycium spegazzinii v major P2629
Gymnocalycium spegazzinii-Piltz 4208
Gymnocalycium spegazzinii
Gymnocalycium taningaense P212
Gymnocalycium tucaritensis
Gymnocalycium vatteri altautinense BKS82