Gymnocalycium mostii (Gürke) Britton & Rose [ Echinocactus centeterius Lehm. ex Pfeiff.]
Gymnocalycium mostii (Gürke) Britton & Rose [ Echinocactus centeterius Lehm. ex Pfeiff.] [Cactaceae]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 2, t. 2 (1839)