FLORA OF LAOS Orchidaceae Dendrobium aphyllum (Roxb.) C.E.C.Fisch.
Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19′50.6′'N 102°21′20.5′'E. Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l. Epiphyte on tall mossy trees on rocky steep slope. Flowers light pink to almost white. Not rare.LA-VN 1738