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 10-20 cm hg in wet shady slope along forest stream. Flowers white, tepals with green base, anther yellow. Locally common.
VH 5207 16.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)