FLORA OF VIETNAM Ericaceae Monotropastrum humile (D. Don) Hara, forma nov.?
Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (21°58′42′'N, 104°00′37′'E). Primary evergreen wet broad-leaved montane forest at elev. 1700 m a.s.l. Terrestrial mycotrophic chlorophylless white herb in dry steep slope. Flowers yellow to yellow-orange. Rare.