Central Taxonomic Thesaurus
Taxon Search
  Plantae
      Bacillariophyta
            Bacillariophyceae
                    Cymbellales
                            <b>Gomphonemataceae</b>
                                     <i>Gomphonema</i>
                                             <i>Gomphonema constrictum</i>
                                             <i>Gomphonema olivaceum</i>
                                             <i>Gomphonema truncatum</i>