Nghe An Prov., Ky Son Distr., Nam Can Municipality, eastern slopes of Phu Xai Lai Leng mountain system.
Secondary broad-leaved open forest and secondary scrub on very steep clay laterite hill slopes on shale along road at elevation 650-750 m a.s.l. around point 19°13′21.9″N 104°15′04.0″E.
Terrestrial herb on wet shady steep slope. Occasional.
20 October 2013 CPC 5494 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, L.M.Tuan
Coordinates (geographic position):19° 13′ 21.9″ N, 104° 15′ 4″ E ±1000 mRecord creation: 2020-10-17, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01073896 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073896