Browningia altissima (F.Ritter) Buxb. in Krainz, Kakteen 31-32: Civ/I, in obs. 1965 sec. Hunt 2016
- ≡Gymnanthocereus altissimus F.Ritter in Cactus (Paris) 62: 119. 1959 syn. sec. Hunt 2006
- ≡Gymnocereus altissimus (F.Ritter) Backeb., Cactaceae 6: 3667. 1962 syn. sec. ???
- =Gymnocereus altissima Backeb. syn. sec. Hunt 2006