Children (5 direct children, 5 direct and indirect children):
Gymnocalycium schickendantzii subsp. delaetii
Gymnocalycium schickendantzii var. pectinatum
Gymnocalycium schickendantzii subsp. periferalium
Gymnocalycium schickendantzii subsp. bergeri
Gymnocalycium schickendantzii subsp. schickendantzii