S. Vietnam, Dak Lac Prov., Krong Bong Distr., Cu Pui Municipality, elevation from Dak Tour village (12°30′N, 108°30′E) to main peak of Chu Yang Sinh mt system (12°24′N, 108°26′E) along Dak Tour river (N slope). Primary wet closed mixed forest (with Pinus, Fokienia, Dacrydium and Dacrycarpus) along ridge at elev. 1600 m. Epiphyte in shady place. Not rare.
VH 6185 09.05.2000 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6383-98)