Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967) Superorder Geranianae Takht. (1997), nom. inval. see Order Geraniales Juss. ex Bercht. & J.Presl (1820) Order Geraniales Juss. ex Bercht. & J.Presl (1820) Family Vivianiaceae Klotzsch (1836), nom. cons. prop. see Family Francoaceae A.Juss. (1832), nom. cons. Genus Viviania Cav. (1804)