Mareyopsis is a plant genus of the family Euphorbiaceae first described as a genus in 1919. It is native to western and central Africa.Species Mareyopsis longifolia (Pax) Pax & K.Hoffm. - Nigeria, Cameroon, Gabon, Equatorial Guinea, Congo-Brazzaville, Zaire Mareyopsis oligogyna Breteler - Gabon↑ ↑ ↑ 3.0 3.1 ↑ ↑ ↑ ↑ ↑