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Eukaryota
  Plantae
    Embryophyta
      Magnoliophyta
            Monocots
                    Liliales
                            Melanthiaceae
                                     Helonias
                                             Helonias orientalis
                                                   [Heloniopsis orientalis]
                                     Heloniopsis
                                     Melanthium
                                     Paris
                                             Paris tetraphylla