Weberbauerocereus rauhii Backeb., Descr. Cact. Nov. 1: 27. 1957 ["1956"] sec. Arakaki 2003
- ≡Haageocereus rauhii (Backeb.) P.V.Heath in Calyx 5(2): 64. 1995 syn. sec. ???
- ≡Echinopsis rauhii (Backeb.) Mayta in Succulentopi@ 14: 15. 2015 syn. sec. ???
- =Weberbauerocereus rauhii var. laticornua Rauh in Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl. 1958: 460. 1958 syn. sec. Arakaki 2003
- ≡Haageocereus rauhii var. laticornua (Rauh) P.V.Heath in Calyx 5(2): 64. 1995 syn. sec. Arakaki 2003
