Pyrrhocactus pilispinus F.Ritter in Succulenta (Netherlands) 1962: 42. 1962
Pyrrhocactus pilispinus in Succulenta (Netherlands) 1962: 42. 1962
is basionym for Neoporteria pilispina in Cact. Succ. J. Gr. Brit. 28: 57. 1966
is basionym for Neochilenia pilispina, Descr. Cact. Nov. 3: 9. 1963
is basionym for Neoporteria intermedia var. pilispina, Cact. Fl. Silvestre Chile: 194. 1989
is basionym for Eriosyce taltalensis subsp. pilispina, Eriosyce (Cactac.) Gen. Revis. Ampl.: 119. 1994