Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Vegetabile Regnum" nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           ["Publicae"]
             ["Monoclinia"]
               ["Diffinitas"]
                 ["Indifferentismus"]
                   [Class "Decandria" L. (1735), nom. inval.] see Class Decandria L. (1753), nom. inval.
                     [Order "Decandria Digynia" L. (1735), nom. inval.] see Order Decandria Digynia L. (1753), nom. inval.
                       [Genus "Mitella" Tourn., nom. inval.] see Genus Mitella L. (1753)