Malacocarpus curvispinus (Bertero ex Colla) Britton & Rose, Cactaceae 3: 203. 1922
Malacocarpus curvispinus, Cactaceae 3: 203. 1922
is new combination for Cactus curvispinus in Mem. Reale Accad. Sci. Torino 37: 76. 1834
Malacocarpus curvispinus, Cactaceae 3: 203. 1922
Taxon for this name