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 Amaryllidaceae J.St.-Hil. (1805), nom. cons. - Amaryllis family
             Genus Leucojum L. (1753)
               1 Leucojum vernum L. - spring snowflake
               2 Leucojum aestivum L. - summer snowflake