Taxonomic information: Regnellidium diphyllum

the root (no rank)
   Eukaryota (domain)
      Viridiplantae (kingdom)
         Embryophyta (phylum)
            Filicophyta (subphylum)
               Hydropteridales (order)
                  Regnellidium diphyllum (species)
                     [hide inferior taxa]

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