Piptostigma
Piptostigma is a genus of plant in family Annonaceae. It contains the following species :Piptostigma calophyllum Mildler. & DielsPiptostigma fugax A.Chev. ex Hutch. & Dlaz.Piptostigma giganteum Hutch. & Dalz.Piptostigma multinervium Engl. & DielsPiptostigma oyemense Pellegrin