FLORA OF LAOS Orchidaceae Cheirostylis thailandica Seidenf.
Vientiane prov., Vang Vieng distr., Patang village, around point 19°04′15.6′'N 102°24′33.2′'E.
Secondary broad-leaved semi-deciduous dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. about 670 m a.s.l.
Lithophytic herb on shady mossy rocks. Flowers white. Occasional.