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′35.5′'N 102°22′57.7′'E.
Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1100-1200 m a.s.l.
Epiphyte on mossy trees on shady steep rocky slope. Flowers white with pink tint. Occasional.