FLORA OF VIETNAM Convallariaceae Ophiopogon latifolius Rodr.
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 orest on steep granite and quartzite slopes at elev. 900- 1000 m a.s.l. Terrestrial and lithophytic herb in shady places. Very common.