Haageocereus Backeb. in Blätt. Kakteenf. 1934(6): 1. 1934 sec. Hunt 2006
- =Loxanthocereus Backeb. in Cactaceae (Berlin) 1937(1): 24. 1937 syn. sec. Hunt 2006
- =Peruvocereus Akers in Cact. Succ. J. (Los Angeles) 19: 67. 1947 syn. sec. Hunt 2006
- –Haageocactus Backeb. in Möller's Deutsche Gärtn.-Zeitung 46: 187. 1931, nom. inval., syn. sec. Kew WCVP (2019)
- –Floresia Krainz & F.Ritter ex Backeb., Cactaceae 2: 1269. 1959, nom. inval., syn. sec. Kew WCVP (2019)
Notes
Key literature: Monograph by Calderón & al. (2007).
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.