Gymnocalycium bozsingianum Schütz in Kaktusy (Brno) 13: 124. 1977
Gymnocalycium bozsingianum in Kaktusy (Brno) 13: 124. 1977
is basionym for Gymnocalycium castellanosii subsp. bozsingianum in Gymnocalycium 19: 675. 2006
is basionym for Gymnocalycium castellanosii var. bozsingianum in Gymnos 9(18): 43. 1993