Luang Prabang prov., Ngoy distr., Don Khun village, near waterfall, around point 20°31'36.9"N 102°35'15.8"E. Remnants of primary evergreen forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 450-550 m a.s.l. along mountain stream. Terrestrial herb on shady rocky stream slope. Young fruits green, rachis fleshy, dirty violet. Occasional. LA-VN 2013 2 April 2017. Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, C.Q.Ngan, T.Maisak, Vichith Lamxay, Koudkeo Phommachanh, Phizar Sayalath, Keooudone Souvannakhoummane.
Coordinates (geographic position):20° 31′ 36.9″ N, 102° 35′ 15.8″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049951 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049951