Cactus villosus Monv. in Hort. Universel 1: 223. 1839
Cactus villosus in Hort. Universel 1: 223. 1839
is basionym for Eriosyce villosa, Eriosyce (Cactac.) Gen. Revis. Ampl.: 119. 1994
is basionym for Echinocactus villosus, Monogr. Cact.: 239. 1853
is basionym for Chileniopsis villosa, Kaktus-ABC: 284. 1936 ["1935"]
is basionym for Euporteria villosa in Repert. Spec. Nov. Regni Veg. 50: 201. 1941
is basionym for Bridgesia villosa in Blätt. Kakteenf. 1935(12): 2. 1935
is basionym for Neoporteria villosa, Kakteen: 201. 1929