Pyrrhocactus setosiflorus F.Ritter in Succulenta (Netherlands) 1962: 70. 1962
Pyrrhocactus setosiflorus in Succulenta (Netherlands) 1962: 70. 1962
is basionym for Pyrrhocactus setosiflorus, Cactaceae 6: 3745. 1962
is basionym for Neoporteria jussieui var. setosiflora, Cact. Fl. Silvestre Chile: 200. 1989
is basionym for Neochilenia setosiflora, Descr. Cact. Nov. 3: 10. 1963
is basionym for Neoporteria setosiflora in Cact. Succ. J. Gr. Brit. 28: 58. 1966
is basionym for Eriosyce setosiflora, Eriosyce (Cactac.) Gen. Revis. Ampl.: 118. 1994