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 herb on shady river slope. Leaves very deep green with white central longitudinal stripe. Rare. VH 5439 20.04.2000
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)