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 Tubiflorae
           Family Callitrichaceae Link (1821), nom. cons. - water-starwort family see Subfamily Callitrichoideae (Link, 1821) Arn. (1832)
             Genus Callitriche L. (1753)
               Callitriche obtusangula Le Gall (1852)