Gymnocalycium baldianum var. schreiteri (H.Till) Milt in Cactaceae Syst. Init. 25: 116. 2015
Gymnocalycium baldianum var. schreiteri in Cactaceae Syst. Init. 25: 116. 2015
is new combination for Gymnocalycium schreiteri in Gymnocalycium 22: 854. 2009