Oreocereus
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Oreocereus (A.Berger) Riccob. in Boll. Reale Orto Bot. Palermo 8: 258. 1909 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.