Plants of Phong Nha - Ke Bang National Park.

Fam. Orchidaceae.

Appendicula cornuta Blume.

Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son Municipality, around point 17°26'50"N, 106°23'41"E at elev. about 600 m a.s.l. near U Bo forestry protection station. Slightly logged primary closed broad-leaved evergreen forest on steep slopes of mountains composed with shale and sandstone along stream canyon. Lithophyte in shady place. Flowers including lip white. Locally common. No HAL 6315 1 February 2005. Photo. Collectors: L.Averyanov, P.K.Loc, P.V.The, A.Averyanova, N.T.Vinh, N.Q.Vinh, N.T.Binh. d-EXSICCATES OF VIETNAMESE FLORA 0007/HAL6315 (HN). (c) Nguyen Tien Hiep, L.Averyanov, Phan Ke Loc