FLORA OF LAOS Orchidaceae Trichoglottis orchidea (J.Koenig) Garay
Vientiane prov., Vang Vieng distr., Khan Mac village, around point 18°51′26.4′'N 102°28′36.7′'E.
Secondary broad-leaved deciduous open dry forest with Euphorbia antiquorum on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 400-500 m a.s.l.
Clustering epiphyte with stems to 1.5 m long. Tepals light yellow with dull orange spots. Lip white. Locally common. Photos.