S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Closed primary broadleaved wet cloud forest on W macroslope of Gia Rich mt. ridge at 1900 m alt. (N 12° 09', E 108° 41').
Terrestrial sedge in shadow places. Common.
No VH 2812 18.03.1997
International Botanical Expedition of the U.S.A. National Geographic