Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Vegetabile Regnum nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Publicae
           Monoclinia
             Affinitas
               Class Syngenesia L. (1735), nom. inval. see Class Syngenesia L. (1753), nom. inval.
                 Order Polygamia frustranea L. (1735), nom. inval. see Order Polygamia frustranea L. (1753), nom. inval.
                   Genus Centaurea nom. inval. see Genus Centaurea L. (1753)