Central Taxonomic Thesaurus

Taxon Search
  Plantae
      Bacillariophyta
            Bacillariophyceae
                    Cymbellales
                            Cymbellaceae
                                     Cymbella
                                             Cymbella aspera
                                             Cymbella cymbiforme
                                             Cymbella cymbiformis
                                             Cymbella gastroides
                                             Cymbella lanceolata
                                             Cymbella naviculiformis