Oroya Oroya Britton & Rose, Cactaceae 3: 102. 1922 sec. Hunt 20061Type: Oroya peruviana (K.Schum.) Britton & Rose1. Hunt, D.R. 2006: The New Cactus Lexicon. – Milborne Port: dh booksContentTaxon standing 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.