FLORA OF LAOS Orchidaceae Oberonia mucronata (D.Don) Ormerod et Seidenf. (=Oberonia iridifolia Lindl.)
Houphan Prov., Hem Distr., Khon Ngua village, around point 19°55′53.2′'N 103°16′24.2′'E.
Secondary broad-leaved evergreen open dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 700-950 m a.s.l.
Epiphyte on old mossy tree near mountain top. Common.