S. Vietnam, Prov. Lam Dong, distr. Lac Duong, municipalite Da Chay, 35 km to NE from Dalat city. Secondary grasslands along stream valley on NW macroslope of Bi Dup mt system at 1450 m alt. (N 12° 08′, E 108° 39′). Grass up to 0.5 m hg. Very common, sometimes grassland dominante, especially in wet places. VH 2900 19.03.1997 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5803-96)