FLORA OF VIETNAM Orchidaceae Rhomboda petelotii (Gagnep.) Ormerod
N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh (N 22°51′ E 106°14′), about 21 km from Cao Bang town to the N. Primary evergreen closed wet forest on steep slopes and bluffs of remnant limestone ridge at 650-800 m alt. Epilite and terrestrial herb on shadow cliffs. Leaves velvety deep green with central silver stripe. Not common.
CBL 983 09 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)