FLORA OF VIETNAM Pinaceae Pinus kwangtungensis Chun ex Tsiang
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Co Lung Municipality, Khuyn village, around point 20°26′31′'N, 105°14′55′'E. Primary evergreen seasonal broad-leaved and coniferous submontane forest on crystalline marble-like highly eroded limestone, tops of limestone ridge at elev. 800 m. Tree up to 15 m tall. Dominant of 1 forest stratum on tops of limestone ridge.