Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         ["Regnum Vegetabile" L. (1753), nom. inval. - plant kingdom] see Kingdom Plantae Haeckel (1866)
           [Class "Polyandria" L. (1753), nom. inval.]
             [Order "Polyandria Monogynia" L. (1753), nom. inval.]
               03 Genus Breynia L. (1753), nom. rej.
               29 Genus Caryophyllus L. (1753)