Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820) Superorder Euphorbianae Takht. ex Reveal (1992) see Order Malpighiales Juss. ex Bercht. & J.Presl (1820) Order Euphorbiales Lindl. (1833) see Order Malpighiales Juss. ex Bercht. & J.Presl (1820) Family Euphorbiaceae Juss. (1789), nom. cons. - spurge family Subfamily Phyllanthoideae (Augier ex Martinov) Kostel. (1836) Tribe Hymenocardieae Hutch. ex G.L. Webster (1994) Genus Didymocistus J.G. Kuhlmann (1938)