Synonymy
Micranthocereus Backeb. in Blätt. Kakteenf. 1938(6): [22]. 1938 sec. Hunt 2006
- =Austrocephalocereus Backeb. in Blätt. Kakteenf. 1938(6): [22]. 1938 syn. sec. Hunt 2006
- =Siccobaccatus P.J.Braun & Esteves in Succulenta (Netherlands) 69: 6. 1990 syn. sec. Hunt 2006
Notes
Recent floristic treatment by Taylor & Zappi (2004).