FLORA OF VIETNAM Orchidaceae Dendrobium truncatum Lindl.
Vietnam, Quang Binh Prov., Minh Hoa Distr., Dan Hoa municipality, Vietnam-Laotian border, about 3 km to S of Bai Dinh village, around point 17°44′46″N 105°46′28″E. Primary and secondary broad-leaved evergreen forest on very steep slopes and on tops on remnant hills composed with highly eroded solid crystalline marble-like gray limestone at elevation 350-450 m a.s.l. Epiphyte on mossy trees on top of hills. Flowers white, sweet fragrant, lip side-lobes with purple nerves. Abundant. HAL 11828b 23 April 2008 photo Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang