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Organism
  Plantae
      Tracheophyta
            Magnoliopsida
                    Piperales
                            Saururaceae
                                     Anemopsis
                                             Anemopsis californica
                                                   [Anemopsis californica var. subglabra]
                                     Houttuynia
                                             Houttuynia cordata
                                     Saururus
                                             Saururus cernuus