S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary wet mossy mountain coniferous forest on sandstone (with Pinus dalatensis, Fokienia hodginsii, Dacrydium elatum, Dacrycarpus imbricatus) along ridge tops at elev. 1200 m. Terrestrial herb on mossy shady places. Flowers white. Not common.
VH 5317 18.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)