Gymnocalycium castellanosii subsp. bozsingianum (Schütz) Amerh. & H.Till in Gymnocalycium 19: 675. 2006
Gymnocalycium castellanosii subsp. bozsingianum in Gymnocalycium 19: 675. 2006
is new combination for Gymnocalycium bozsingianum in Kaktusy (Brno) 13: 124. 1977