FLORA OF VIETNAM. Amitostigma bidupense. S. Vietnam, Prov. Lam Dong, 29 km to NE from Dalat city, distr. Lac Duong, municipalite Da Chay. Primary mixed cloud forest with Fokienia hodginsii on peaks of Bi Dup ridge at 2150 m alt. . in 1.5 km to N from main peak of mt system (N 12° 06', E 108° 39'). Epilite herb on open mossy vertical granite bluffs. Rare. No VH 3021 22.03.1997. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 5803-96). . Collectors: L. Averyanov, N.Q. Binh, P.K. Loc