Children (7 direct children, 7 direct and indirect children):
Gymnocalycium saglionis subsp. saglionis
Gymnocalycium saglionis subsp. tilcarense
Gymnocalycium saglionis var. australe
Gymnocalycium saglionis f. columnare
Gymnocalycium saglionis var. minus
Gymnocalycium saglionis f. splendens
Gymnocalycium saglionis var. jujuyense