FLORA OF VIETNAM Fagaceae Quercus chrysocalyx Hickel & A. Camus
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, middle part of Pu Luong range, E slopes of Phu Pha Phong peak around point 20°28′32′'N, 105°05′35′'E. Primary evergreen seasonal broad-leaved closed submontane forest on basalt at elev. 1550-1600 m. Tree about 30-35 m tall. Very common. Co-dominant of 1 forest stratum.