Acanthocalycium klimpelianum var. macranthum (Rausch) J.G.Lamb., Cactus Argentine, ed. 2: 9. 1998
Acanthocalycium klimpelianum var. macranthum, Cactus Argentine, ed. 2: 9. 1998
is new combination for Lobivia spiniflora var. macrantha, Lobivia 85: 158. 1987 ["1985"]