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. Terrestrial herb up to 0.8 cm hg on shady wet place. Spathe green. Not common.
VH 5226 16.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)