Central Taxonomic Thesaurus

Taxon Search
  Plantae
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
               Rosids
               Malvids
                    Malvales
                            Malvaceae
                                     Pterygota
                Palaeoptera
                    Ephemeroptera
                      Furcatergalia
                        Scapphodonta
                          Ephemeroidea
                            Palingeniidae
                                     Pentagenia