FLORA OF VIETNAM Orchidaceae Arundina graminifolia (D.Don) Hochr.
S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11′65′'N 107°51′53′'E at elev. about 1370 m a.s.l.
Mixed and broad-leaved evergreen primary closed mt forest on steep granite slopes. Terrestrial herb 1-1.5 m tall on open dry grassy slope. Flowers: tepals white with purple-violet tint, lip purple-violet with yellowish center. Very common.
HLF 1065 19 April 2003.
Coll. N.T.Hiep, N.N.Thin, V.X.Phuong, L.Averyanov, N.T.Vinh et al. Grant from Henry Luce Foundation.