no HD illustration available (m2)
6 485732 Gymnocalycium gibbosum (Haw.) Pfeiff. ex Mittler [125 171658 Cactus gibbosus Haw.]
W. Curtis, Bot. Mag., vol. 71 [ser. 3, vol. 1]: t. 4184 (1845) [W.H. Fitch]