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
               Subordinatio
                 Class Didynamia L. (1735), nom. inval. see Class Didynamia L. (1753), nom. inval.
                   Order Gymnospermia L. (1735), nom. inval. see Order Gymnospermia L. (1753), nom. inval.
                     Petali Lab. Sup. nullo
                       Genus Polium nom. inval.