N. Vietnam, prov. Cao Bang, distr. Tra Linh, municipality Quang Vinh. (N 22°48' E 106°17'), about 16 km from Cao Bang town to the N. Remnants of primary evergreen broadleaved forest on alluvial valley. between remnant limestone ridges at 600 m alt. Humus epiphyte on high. tree. Not common. No CBL 1090 11 Dec. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). Collectors: Averyanov L., N.Q.Binh, N.T.Hiep, P.K.Loc, N.X.Tam.
Coordinates (geographic position):22° 48′ N, 106° 17′ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050268 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050268