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 Liliaceae Juss. (1789), nom. cons. - lily family
             Genus Ornithogalum L. (1753)
               Ornithogalum umbellatum L. - Pyrenees Star of Bethlehem
                 1 Ornithogalum umbellatum subsp. umbellatum L.
                 2 Ornithogalum umbellatum subsp. divergens (Bor.) Ascherson & Graebner