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)
             1 Order Arbores L. (1735), nom. inval.
             2 Order Filices L. (1735), nom. inval. see Order Filices L. (1753), nom. inval.
             3 Order Musci L. (1735), nom. inval. see Order Musci L. (1753), nom. inval.
             4 Order Algae L. (1735), nom. inval. see Order Algae L. (1753)
             5 Order Fungi L. (1735), nom. inval. see Order Fungi L. (1753)
             6 Order Lithophyta L. (1735), nom. inval. see Order Lithophyta Linnaeus, 1758