Mammillaria bihamata Pfeiff. in Allg. Gartenzeitung 6: 274. 1838
Mammillaria bihamata in Allg. Gartenzeitung 6: 274. 1838
is basionym for Mammillaria uncinata var. bihamata, Cactaceae 5: 3143. 1961
is basionym for Cactus bihamatus, Revis. Gen. Pl. 1: 260. 1891