FLORA OF VIETNAM Ericaceae Monotropastrum humile (D. Don) Hara
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the S of Na Nheo village (in the vicinity of point 21°59′04′'N, 104°15′08′'E). Primary closed broad-leaved evergreen submontane forest on steep granite and quartzite slopes of mountain stream canyon at elev. 850-950 m a.s.l. Terrestrial herb 20-30 cm hg. Flowers light dirty violet to greenish. Not common, but very common at elev. 700-800 m a.s.l.