Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Gentianales Juss. ex Bercht. & J.Presl (1820)
           Family Gentianaceae Juss. (1789), nom. cons. - gentian family
             Genus Gentianella Moench (1794)
               1 Gentianella ciliata (L.) Borkh.
               2 Gentianella campestris (L.) Börner (1912)
               3 Gentianella amarella (L.) Börner - annual gentian
               4 Gentianella germanica (Willd.) Börner (1912)