FLORA OF VIETNAM Orchidaceae Spiranthes sinensis (Pers.) Ames
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21°57′59′'N, 104°14′06′'E). Secondary open evergreen broad-leaved montane forest with bamboo on steep granite and quartzite slopes at elev. 1800 m a.s.l. Terrestrial herb in open short tall grassy wet steep slope. Flowers pink. Not common.