Denmoza rhodacantha (Salm-Dyck) Britton & Rose, Cactaceae 3: 79, pl. 8. 1922
Denmoza rhodacantha, Cactaceae 3: 79, pl. 8. 1922
is new combination for Echinocactus rhodacanthus, Hort. Dyck.: 341-342. 1834
Denmoza rhodacantha, Cactaceae 3: 79, pl. 8. 1922