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 Tetradynamia L. (1735), nom. inval. see Class Tetradynamia L. (1753), nom. inval.
                   Order Fructu siliquoso L. (1735), nom. inval. see Order Siliquosa L. (1753), nom. inval.
                     Genus Erysimum nom. inval. see Genus Erysimum L. (1753)