Soehrensia fabrisii (R.Kiesling) Schlumpb. in Cactaceae Syst. Init. 28: 30. 2012 sec. Schlumpberger 2012
- ≡Trichocereus fabrisii R.Kiesling in Hickenia 1(6): 29. 1976 syn. sec. Schlumpberger 2012
- ≡Echinopsis fabrisii (R.Kiesling) G.D.Rowley in Repert. Pl. Succ. 27: 5. 1979 syn. sec. ???