Pyrrhocactus lissocarpus F.Ritter in Succulenta (Netherlands) 1960: 17. 1960
Pyrrhocactus lissocarpus in Succulenta (Netherlands) 1960: 17. 1960
is basionym for Neoporteria curvispina f. lissocarpa in Cact. Succ. J. Gr. Brit. 28: 56. 1966
is basionym for Eriosyce marksiana var. lissocarpa, Eriosyce (Cactac.) Gen. Revis. Ampl.: 118. 1994
is basionym for Eriosyce curvispina var. lissocarpa, Cact. Fl. Silv. Chile, ed. 2: 214. 2004
is basionym for Horridocactus lissocarpus, Cactaceae 6: 3796. 1962