S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 10-12 km to the SE of Dak Gley town (4-6 km to the E of Dak Tung village). Primary evergreen mountain forest at 800-850 m alt.
Woody grass up to 20 m high. Very common, sometimes forms monodominante (primary ?) forests, especially at 900-1000 m alt.
VH 2248 05.12.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev