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 Monocotyledones see Class Liliopsida Batsch (1802)
         Order Helobiae
           Family Najadaceae Juss. (1789), nom. cons. - water-nymph family see Subfamily Hydrilloideae
             Genus Najas L. (1753)
               Najas minor All. (1773) - brittle waternymph