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
               Indifferentismus
                 Class Pentandria L. (1735), nom. inval. see Class Pentandria L. (1753), nom. inval.
                   Order Pentandria Monogynia L. (1735), nom. inval. see Order Pentandria Monogynia L. (1753), nom. inval.
                     Petal. 1. Caps. I-Locular.
                       Genus Swertia L. (1735), nom. inval. see Genus Swertia L. (1753)