[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
   Class Cryptogamia L. (1753)
     1 Order Filices L. (1753), nom. inval. - ferns see Order Filices
     2 Order Musci L. (1753), nom. inval. see Order Musci
     3 Order Algae L. (1753)
     4 Order Fungi L. (1753)