Neoporteria curvispina var. marksiana (F.Ritter) A.E.Hoffm., Cact. Fl. Silvestre Chile: 182. 1989
Neoporteria curvispina var. marksiana, Cact. Fl. Silvestre Chile: 182. 1989
is new combination for Pyrrhocactus marksianus in Succulenta (Netherlands) 1960: 2. 1960