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 Dioecia L. (1735), nom. inval. see Class Dioecia L. (1753), nom. inval.
               Order Dioecia Polyandria L. (1735), nom. inval. see Order Dioecia Polyandria L. (1753), nom. inval.
                 Genus Barba Caprae Tourn., nom. inval. see Genus Aruncus nom. inval.