FLORA OF VIETNAM Orchidaceae Thrixspermum fragrans Ridl.
S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary broad-leaved closed evergreen wet mountain forest on sandstone steep slopes of forest river at elev. 1100-1200 m. Epiphyte on high trees. Flowers odorless, yellowish-white, lip yellowish-white, sidelobes with brown-orange stripes, column at front with smallest brown-orange marks. Not rare.
VH 5643 23.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)