Oreocereus
Oreocereus in Boll. Reale Orto Bot. Palermo 8: 258. 1909 sec. Hunt 20061 wfo-4000027071
- ≡Cereus subg. Oreocereus in Rep. (Annual) Missouri Bot. Gard. 16: 64. 1905 syn. sec. Hernández-Ledesma & al. 20152 wfo-3500004036
- Type: Oreocereus celsianus
- 1. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh books, 2. Hernández-Ledesma, P., Berendsohn, W. G., Borsch, T., von Mering, S., Akhani, H., Arias, S., Castañeda-Noa, I., Eggli, U., Eriksson, R., Flores-Olvera, H., Fuentes-Bazán, S., Kadereit, G., Klak, C., Korotkova, N., Nyffeler, R., Ocampo, G. & Ochoterena, H. 2015: A taxonomic backbone for the global synthesis of species diversity in the angiosperm order Caryophyllales. – Willdenowia 45(3): 281-383. https://doi.org/10.3372/wi.45.45301
- =Arequipa, Cactaceae 3: 100. 1922 syn. sec. Hunt 20063 wfo-4000002963
- Type: Arequipa leucotricha
- =Morawetzia in Jahrb. Deutsch. Kakteen-Ges. 1: 73. 1936 syn. sec. Hunt 20064 wfo-4000024830
- Type: Morawetzia doelziana
- =Arequipiopsis in Repert. Spec. Nov. Regni Veg. 50: 198. 1941 syn. sec. Hunt 20065 wfo-4000002964
- Type: Arequipiopsis hempeliana
- =Moraquipa in Hybriden-J. 2012(2): 18. 2012 syn. sec. Kew 20196 wfo-4000042574