FLORA OF LAOS Orchidaceae Taeniophyllum filiferum Aver. sp. nov.
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.
Miniature leafless epiphyte on old mossy tree in shady, humid place near mountain top. Rare.