FLORA OF VIETNAM Orchidaceae Bulbophyllum insulsum (Gagnep.) Seidenf.
Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the S of Na Nheo village (in the vicinity of point 21°59′04′'N, 104°15′08′'E). Primary closed broad-leaved evergreen submontane forest on steep granite and quartzite slopes at elev. 900 m a.s.l. Epiphyte. Flowers unpleasant smelled; tepals yellowish-white with dirty-purple median vein. Locally very common.