FLORA OF VIETNAM Orchidaceae Dendrobium signatum Rchb.f.
Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′35″N 107°44′53″E. Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes composed with stratified shale and sandstone at elev. about 150 m a.s.l. Epiphyte on tall trees on very steep rocky slope. Tepals white with greenish base, lip with dirty violet spot and yellowish center. Not common. HAL 10882 4 Apr. 2007. Photo. Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.T.Vinh, N.D.Phuong, L.V.Hung.