Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       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.
                       ["Calice spatha"] see [unranked] Flores spathacei, capsula triloculari
                         1.0 [Genus "κρόκος" Hippocrates] see Genus Crocus Hippocrates, nom. inval.
                         4.0 [Genus "Hermodactylus" Tourn., nom. inval.] see Genus Iris Tourn., nom. inval.
                         4.0 [Genus "Xiphium" Tourn., nom. inval.] see Genus Iris Tourn., nom. inval.
                         6 [Genus "Rumpfia" L. (1735), nom. inval.]