FLORA OF VIETNAM Orchidaceae Arundina graminifolia (D.Don) Hochr.
Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49′01”N 107°56′31”E.
Remnants of primary and secondary dry broadleaved evergreen forest on rocky sandy uplifted plateau composed with eroded sandstone at elev. about 600-650 m a.s.l.
Terrestrial herb to 1.2 m tall in open grassy swampy place along small stream. Tepals light pink, lip purple. Common.