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 Diadelphia L. (1735), nom. inval. see Class Diadelphia L. (1753), nom. inval.
                 Order Diadelphia Decandria L. (1735), nom. inval. see Order Diadelphia Decandria L. (1753), nom. inval.
                   Fr. incurvo irregulari
                     Genus Medica Tourn., nom. inval. see Genus Medicago Tourn., nom. inval.