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Organism
  Plantae
   Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Spermatophytina
            Magnoliopsida
                  Asteranae
                    Gentianales
                           [Rubiales]
                            Gelsemiaceae
                                     Bigonia
                                     Gelsemium
                                             Gelsemium rankinii
                                                   [Gelsemium rankii]
                                             Gelsemium sempervirens
                                                   [Bignonia sempervirens]
                                                   [Bigonia sempervirens]
                                     Mostuea
                                             Mostuea brunonis