Grossera is a plant genus of the family Euphorbiaceae first described as a genus in 1903. It is native to Madagascar and to mainland tropical Africa. It is dioecious. Species Grossera angustifolia Barbera&Riina - Equatorial Guinea Grossera elongata Hutch. - Príncipe Grossera glomeratospicata J.Léonard - East Congo Grossera macrantha Pax - East Congo, West Congo, Cameroon, Central African Rep. Grossera major Pax - Cameroon Grossera multinervis J.Léonard - East Congo, São Tomé Grossera paniculata Pax - West Congo, Cameroon, Gabon Grossera perrieri Leandri - Madagascar Grossera vignei Hoyle - Ivory Coast, Ghana, West Congo formerly included moved to Cavacoa G. aurea - Cavacoa aurea G. baldwinii - Cavacoa baldwinii G. quintasii - Cavacoa quintasii References Aleuritideae Flora of Africa Euphorbiaceae genera Dioecious plants