FLORA OF VIETNAM Orchidaceae Rhomboda petelotii (Gagnep.) Ormerod
Northern Vietnam, Lao Cai Prov., Van Ban Distr., to the west of Nam Xay village (21°58′42′'N, 104°00′37′'E). Primary evergreen wet broad-leaved montane forest at elev. 1700 m a.s.l. Lithophytic creeping herb on mossy shady granite boulders. Leaves green with white median stripe. Rare.