Malacocarpus mammulosus (Lem.) Britton & Rose, Cactaceae 3: 200–201. 1922
Malacocarpus mammulosus, Cactaceae 3: 200–201. 1922
is new combination for Echinocactus mammulosus, Cact. Aliq. Nov.: 40. 1838
Malacocarpus mammulosus, Cactaceae 3: 200–201. 1922
Taxon for this name