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 Geraniales Juss. ex Bercht. & J.Presl (1820)
           Family Euphorbiaceae Juss. (1789), nom. cons. - spurge family
             Genus Euphorbia L. (1753)
               Euphorbia exigua L.