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Organism
  Plantae
      Tracheophyta
             [Equisetophyta]
             [Pteridophyta]
        Spermatophytina
            Magnoliopsida
                   [Liliopsida]
                    Lamiales
                            Acanthaceae
                              Acanthoideae
                                     Stenostephanus
                                             Stenostephanus davidsonii