Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary very humid broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 2100-2200 m a.s.l. around point 19°11′59.3″N 104°11′23.9″E. Terrestrial herb in shady place. Not common. 25 October 2013 CPC 6294 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan, N.A.Trang, L.H.Dan
Coordinates (geographic position):19° 11′ 59.3″ N, 104° 11′ 23.9″ E ±1000 mRecord creation: 2019-08-29, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01058323 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01058323