Denmoza rhodacantha (Salm-Dyck) Britton & Rose [ Denmoza erythrocephala (Schumann) A. Berger]
no HD illustration available (m1)
Denmoza rhodacantha (Salm-Dyck) Britton & Rose [ Echinocactus rhodacanthus Salm-Dyck] [Cactaceae]
M. Descole, Gen. Spec. Pl. Arg., vol. 1 (Cactaceae): t. 31 (1943)