FLORA OF LAOS Orchidaceae Dendrobium chrysotoxum Lindl.
Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33′02.2′N 103°39′56.3′E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l.Epiphyte on tall mossy trees. Flowers yellow, fragrant. Locally very common.