S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Degraded primary and secondary wet evergreen broad-leaved forest (with Dacrydium and Dacrycarpus) along mountain river valley at elev. about 1100-1150 m on sandstone. Terrestrial creeping herb on shady grassy slopes along river. Flowers yellow. Leaves sometimes with dirty purple nerves. Common.
VH 5447 20.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)