Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Vegetabile Regnum nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
         Publicae
           Monoclinia
             Diffinitas
               Indifferentismus
                 Class Triandria L. (1735), nom. inval. see Class Triandria L. (1753), nom. inval.
                   Order Triandria Monogynia L. (1735), nom. inval. see Order Triandria Monogynia L. (1753), nom. inval.
                     Flores spathacei, capsula triloculari
                       Genus Iris Tourn., nom. inval. see Genus Iris L. (1753)