Central Taxonomic Thesaurus
Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
            Magnoliopsida
                   [Dicotyledoneae]
                   [Magnoliatae]
              Dilleniidae
                    Primulales
                            <b>Theophrastaceae</b>