FLORA OF VIETNAM
Orchidaceae Juss.
Rhomboda petelotii (Gagnep.) Ormerod

N. Vietnam, Son La prov., Moc Chau distr., Long Luong municipality, near Sang Cai village (20°45′51′'N, 104°51′26′'E). Primary wet broad-leaved evergreen and semideciduous mossy forest along remnant limestone highly eroded ridge at elev. 1300-1450 m a.s.l. Lithophytic creeping herb in shady very steep slope. Leaves brown-green with medial white stripe above, pink-violet beneath. Common.
DKH 7453 8 March 2001
Collectors:D.K.Hander, P.K.Loc, N.X.Tam, L. Averyanov.