Gymnocalycium paraguayense (K.Schum.) Hosseus in Arch. Esc. Farm. Fac. Sci. Med. Cordoba 9: 106. 1939
Gymnocalycium paraguayense in Arch. Esc. Farm. Fac. Sci. Med. Cordoba 9: 106. 1939
Taxon for this nameGymnocalycium paraguayense in Arch. Esc. Farm. Fac. Sci. Med. Cordoba 9: 106. 1939