Central Taxonomic Thesaurus
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  Plantae
      Embryophyta
      Marchantiophyta
             [Hepaticae]
             [Hepatophyta]
             [Hepatopsida]
             [Marchantiae]
            Jungermanniopsida
              Pelliidae
                    Fossombroniales
                      Calyculariineae
                            Calyculariaceae