Notocactus tenuicylindricus F.Ritter in Succulenta (Netherlands) 49: 108. 1970
Notocactus tenuicylindricus in Succulenta (Netherlands) 49: 108. 1970
is basionym for Parodia tenuicylindrica in Cactaceae Consensus Init. 4: 6. 1997
is basionym for Notocactus minimus var. tenuicylindricus in Repert. Pl. Succ. 41: 11. 1990