DyeraDyera is a genus of tropical trees up to 80 m in height. They are in family Apocynaceae, native to southeast Asia. It was first described as a genus in 1882, by Joseph Dalton Hooker.SpeciesPlants of the World Online recognises the following species:Dyera costulata - Thailand, Peninsular Malaysia, Borneo, SumatraDyera polyphylla - Borneo, Sumatra