Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-2000 m a.s.l. around point 19°12'54"N 104°12'01"E. Terrestrial herb to 1 m tall. Fruits black. Common. 26 October 2013 CPC 6313 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Coordinates (geographic position):19° 12′ 54″ N, 104° 12′ 1″ E ±1000 mRecord creation: 2019-01-13, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01048833 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01048833