Systema naturæ - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Regnum Vegetabile L. (1735), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Clandestinæ
           Class Cryptogamia L. (1735), nom. inval. see Class Cryptogamia L. (1753)
             Order Filices L. (1735), nom. inval. see Order Filices L. (1753), nom. inval.
               1 Genus Equisetum nom. inval. see Genus Equisetum L. (1753)
               2 Genus Ophioglossum Tourn., nom. inval. see Genus Ophioglossum L. (1753)
               2.0 Genus Lunaria H.B. Ruppius, nom. inval. see Genus Ophioglossum Tourn., nom. inval.
               3 Genus Pteris nom. inval. see Genus Pteris L. (1753)
               3.0 Genus Thilypteris J.J. Dillenius, nom. inval. see Genus Pteris nom. inval.
               4 Genus Polypodium Tourn., nom. inval. see Genus Polypodium L. (1753)
               5 Genus Lonchitis nom. inval. see Genus Lonchitis L. (1753)
               6 Genus Hemionitis Tourn., nom. inval. see Genus Hemionitis L. (1753)
               6.0 Genus Lingua Cervina Tourn., nom. inval. see Genus Hemionitis Tourn., nom. inval.
               7 Genus Adiantum Hippocrates, nom. inval. see Genus Adiantum L. (1753)
               8 Genus Trichomanes nom. inval. see Genus Trichomanes L. (1753)
               9 Genus Acrosticum L. (1735), nom. inval. see Genus Acrostichum L. (1753)
               9.0 Genus Muraria nom. inval. see Genus Acrosticum L. (1735), nom. inval.