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
             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.
                   Flosculosi Tourn., nom. inval.
                     1 Genus Jacea nom. inval.
                     2 Genus Cyanus nom. inval.
                     3 Genus Centaurium nom. inval. see Genus Centaurea nom. inval.
                     3.0 Genus Centaurium majus Tourn., nom. inval. see Genus Centaurium nom. inval.
                     4 Genus Crupina J.J. Dillenius, nom. inval.