Neoporteria curvispina f. orientalis (F.Ritter) Donald & G.D.Rowley in Cact. Succ. J. Gr. Brit. 28: 55. 1966
Neoporteria curvispina f. orientalis in Cact. Succ. J. Gr. Brit. 28: 55. 1966
is new combination for Pyrrhocactus aconcaguensis var. orientalis in Succulenta (Netherlands) 1960: 109. 1960