Gymnocalycium glaucum F.Ritter in Sukkulentenkunde 7-8: 37. 1963 Gymnocalycium glaucum F.Ritter in Sukkulentenkunde 7-8: 37. 1963Taxon for this nameGymnocalycium glaucum F.Ritter in Sukkulentenkunde 7-8: 37. 1963
