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 Monoecia L. (1735), nom. inval. see Class Monoecia L. (1753), nom. inval.
               Order Monoecia Tetrandria L. (1735), nom. inval. see Order Monoecia Tetrandria L. (1753), nom. inval.
                 1 Genus Alnus nom. inval.
                 2 Genus Betula nom. inval. see Genus Betula L. (1753)
                 3 Genus Buxus nom. inval. see Genus Buxus L. (1753)