Hamatocactus setispinus (Engelm.) Britton & Rose, Cactaceae 3: 104. 1922
Hamatocactus setispinus, Cactaceae 3: 104. 1922
is new combination for Echinocactus setispinus in Boston J. Nat. Hist. 5(2): 246. 1845
Hamatocactus setispinus, Cactaceae 3: 104. 1922