FLORA OF VIETNAM Rubiaceae Mussaenda cambodiana Pierre
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, Bang village, E macroslope of Pu Luong range around point 20°27′34′'N, 105°07′17′'E at elev. 700 m a.s.l. Secondary evergreen shrubs on shale soil. Woody vine. Common.