The Khiam is a medium to large trees 20 40 meters high - solid pagoda canopy is low, straight trunk bark smooth, dark brown. Mark is gray and yellow switch. Glands ventilation distribution. Gross and flowers are light brown hair covered leaves oval meat thick leaves the battlements around called long jagged blister long, rounded after smooth leaves it. Abdomen brown hair, yellow leaves are clustered. A bouquet of white flowers, and long three pronged ends of branches. The scent, the flower petals 5 petals lanceolate, slender with short fur covered flowering period from July to October. The result is a dry spheres with soft white wings 1 pairs.