FLORA OF VIETNAM Fam. Orchidaceae Juss. Appendicula hexandra (Koenig) J.J.Smith S. Vietnam, Prov. Khanh Hoa. Open dry evegreen forest on cliffs at 600-800 m alt. on NE slope of Bi Dup mountain system, near 5-6 km to W of Khanh Le village on Lieng Ly river (near 15 km to W of Cau Ba village). Epilite on strong vertical shadow granite cliffs. Flowers white greenish. Abundant at 500-800 m alt. No VH 1439 23.04.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93) L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev