Austrocactus Britton & Rose sec. Hunt 2006 Austrocactus Britton & Rose sec. Hunt 2006, Cactaceae 3: 44. 1922Type: Austrocactus bertinii (J.F.Cels) Britton & RoseContentTaxon 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.