Micranthocereus Backeb. in Blätt. Kakteenf. 1938(6): 22. 1938 sec. Zappi & Taylor 2020
- =Austrocephalocereus Backeb. in Blätt. Kakteenf. 1938(6): 22. 1938 syn. sec. Zappi & Taylor 2020
- =Siccobaccatus P.J.Braun & Esteves in Succulenta (Netherlands) 69: 6. 1990 syn. sec. Hunt 2006
Taxon standing
Category E. No assessment of monophyly has yet been possible, because only a few species were sampled or no phylogenetic study has been conducted so far.
Notes
Key literature: Floristic treatment by Taylor & Zappi (2004).