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 creeping herb in open wet place along road. Flowers white with light violet spot on central sepal. Very common.
VH 5181 16.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)