Neoporteria wagenknechtii F.Ritter in Succulenta (Netherlands) 1963: 5. 1963
Neoporteria wagenknechtii in Succulenta (Netherlands) 1963: 5. 1963
is basionym for Eriosyce subgibbosa subsp. wagenknechtii in Cactaceae Syst. Init. 12: 14. 2001
is basionym for Eriosyce wagenknechtii, Eriosyce (Cactac.) Gen. Revis. Ampl.: 119. 1994
is basionym for Eriosyce subgibbosa var. wagenknechtii, Eriosyce (Cactac.) Gen. Revis. Ampl.: 119. 1994