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
           Monoclinia
             Diffinitas
               Indifferentismus
                 Class Decandria L. (1735), nom. inval. see Class Decandria L. (1753), nom. inval.
                   Order Decandria Monogynia L. (1735), nom. inval. see Order Decandria Monogynia L. (1753), nom. inval.
                     Calix nullus
                       1 Genus Ledum H.B. Ruppius, nom. inval. see Genus Ledum L. (1753)