Children (16 direct children, 16 direct and indirect children):
Gymnocalycium monvillei subsp. achirasense
Gymnocalycium monvillei var. safronovii
Gymnocalycium monvillei var. coloratum
Gymnocalycium monvillei var. confusa
Gymnocalycium monvillei subsp. gertrudae
Gymnocalycium monvillei var. chacrasense
Gymnocalycium monvillei var. echinatum
Gymnocalycium monvillei var. kainradliae
Gymnocalycium monvillei var. orientale
Gymnocalycium monvillei f. villamercedense
Gymnocalycium monvillei subsp. horridispinum
Gymnocalycium monvillei subsp. brachyanthum
Gymnocalycium monvillei var. gertrudae
Gymnocalycium monvillei var. grandiflorum
Gymnocalycium monvillei var. steineri
Gymnocalycium monvillei subsp. monvillei