FLORA OF VIETNAM Begoniaceae Begonia baviensis Gagnep.
N.Vietnam, Thanh Hoa Prov., Ba Thuoc Distr., Thanh Son Municipality, E macroslope of middle part of Pu Luong range around point 20°28′14′'N, 105°05′34′'E. Primary evergreen seasonal broad-leaved closed submontane forest on basalt at elev. 1200-1450 m. Terrestrial and lithophytic herb. Flowers white, tepals with red-purple hairs outside. Leaves with red veins below. Very common.