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"]
                 ["Subordinatio"]
                   [Class "Didynamia" L. (1735), nom. inval.] see Class Didynamia L. (1753), nom. inval.
                     [Order "Angiospermia" L. (1735), nom. inval.] see Order Angiospermia L. (1753), nom. inval.
                       ["Stigma simplex: Corollae personatae"]
                         01 [Genus "Bartsia" nom. inval.] see Genus Bartsia L. (1753)
                         02 [Genus "Rhinanthus" nom. inval.] see Genus Rhinanthus L. (1753)
                         03 [Genus "Euphrasia" Tournef.] see Genus Euphrasia L. (1753)
                         04 [Genus "Melampyrum" nom. inval.] see Genus Melampyrum L. (1753)
                         05 [Genus "Lathraea" nom. inval.] see Genus Lathraea L. (1753)
                         06 [Genus "Swalbea" nom. inval.] see Genus Schwalbea L. (1753)
                         07 [Genus "Pedicularis" Tournef.] see Genus Pedicularis L. (1753)
                         08 [Genus "Tozzia" nom. inval.] see Genus Tozzia L. (1753)
                         09 [Genus "Chelone" Tourn., nom. inval.] see Genus Chelone L. (1753)
                         10 [Genus "Gesneria" nom. inval.] see Genus Gesneria L. (1753)
                         11 [Genus "Gerardia" nom. inval.] see Genus Gerardia L. (1753)
                         12 [Genus "Antirrhinum" Tourn., nom. inval.] see Genus Antirrhinum L. (1753)
                         13 [Genus "Cymbaria" nom. inval.] see Genus Cymbaria L. (1753)