S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary evergreen broad-leaved wet forest with Dacrycarpus imbricatus on steep mt. slopes on sandstone & gneiss at elev. 1100-1200 m. Epiphyte on high mossy trees. Flowers yellowish with reddish stripe on tepals and yellow longitudinal stripe on lip. Rare.
VH 5250 16.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)