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)
         Publicæ
           Diclinia
             Class Polygamia L. (1735), nom. inval. see Class Polygamia L. (1753), nom. inval.
               Order Polygamia Trioecia L. (1735), nom. inval.
                 1 Genus Empetrum nom. inval.