Borzicactus sulcifer (Rauh & Backeb.) Kimnach in Cact. Succ. J. (Los Angeles) 32: 95. 1960 sec. Hunt 2016
- ≡Loxanthocereus sulcifer Rauh & Backeb., Descr. Cact. Nov. 1: 14. 1957 ["1956"] syn. sec. Hunt 2016
- ≡Cleistocactus sulcifer (Rauh & Backeb.) Leuenb. in Bot. Jahrb. Syst. 124(1): 22. 2002 syn. sec. Hunt 2016
- =Loxanthocereus granditessellatus Rauh & Backeb., Descr. Cact. Nov. 1: 15. 1957 ["1956"] syn. sec. Hunt 2016
- ≡Cleistocactus granditessellatus (Rauh & Backeb.) Leuenb. in Bot. Jahrb. Syst. 124: 20. 2002 syn. sec. Hunt 2016