FLORA OF VIETNAM Oleaceae Chionanthus ? sangda (Gagnep.)
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Eo Dieu village, around point 20°26′06′'N, 105°13′51′'E. Primary evergreen seasonal broad-leaved closed submontane forest on top of rocky ridge composed with crystalline marble-like highly eroded limestone at elev. 900-1000 m. Tree 12-15 m tall. Flowers white, very fragrant. Common.