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 Liliiflorae
           Family Iridaceae Juss. (1789), nom. cons. - Iris family
             1 Genus Iris L. (1753)
             2 Genus Crocus L. (1753)