Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the S of Na Nheo village (in the vicinity of point 21ø59'04''N, 104ø15'08''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. No HAL 2746a 25 March 2002 Collectors: L.Averyanov, P.K.Loc, D.T.Doan (FFI Project).
Coordinates (geographic position):21° 59′ 4″ N, 104° 15′ 8″ E ±1000 mRecord creation: 2019-07-02, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01055671 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055671