Gymnocalycium gibbosum (Haw.) Pfeiff. ex Mittler [ Echinocactus mackieanus Hook.]
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Gymnocalycium gibbosum (Haw.) Pfeiff. ex Mittler [ Cactus gibbosus Haw.] [Cactaceae]
W. Curtis, Bot. Mag., vol. 64 [ser. 2, vol. 11]: t. 3561 (1837) [n.a.]