Oroya Britton & Rose, Cactaceae 3: 102. 1922 sec. Hunt 2006 wfo-4000027228 Type: Oroya peruviana (K.Schum.) Britton & Rose
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.