Gymnocalycium bruchii var. hossei Backeb., Cactaceae 3: 1698–1700. 1959 Gymnocalycium bruchii var. hossei Backeb., Cactaceae 3: 1698–1700. 1959Taxon for this nameGymnocalycium bruchii var. hossei Backeb.Gymnocalycium bruchii var. hossei Backeb.
