Central Taxonomic Thesaurus

Taxon Search
  Fungi
      Ascomycota
        Pezizomycotina
            Lecanoromycetes
                    Lecanorales
                            Ectolechiaceae
                                     Calopadia
                                             Calopadia perpallida
                                     Lopadium
                                     Sporopodium
                                     Tapellaria