Orchidaceae

Arundina graminifolia (D.Don) Hochr.

Attapeu Prov., Saysettha Distr., Dong Am Pham National Protected Area, to the E of Paosamphanmixay village, around point 14°48'24.8"N 107°24'23.2"E. Primary broad-leaved evergreen lowland dry forest on steep shaly hill slopes at elevation 600-700 m a.s.l. Terrestrial herb to 1.5 m tall on wet open rocky road cut. Tepals white to light pink. Lip pink-purple. Very common. LA-VN 111 28 February 2013. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, P.V.The, K.Inkhavilay, S.Lorphengsy