FLORA OF LAOS Orchidaceae Dendrobium fimbriatum Hook.
Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22′06.1′'N 104°17′18.6′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Lithophytic herb on mossy rocks and on high cliff on mountain tops. Flowers rich yellow, lip with dark chestnut spot in center. Common.