Family Polygalaceae Hoffmanns. & Link (1809), nom. cons. - milkwort family
   Tribe Polygaleae
     Genus Monnina Ruiz & Pav. (1798)
       1 Subgenus Monnina subg. Monninopsis R. Chodat (1896) see Genus Ancylotropis B.Eriksen (1993)
       2 Subgenus Monnina subg. Pterocarya (DC., 1824) R. Chodat (1896)