Vientiane Prov., Kasi Distr., Thong Mout village, Pudang Ridge, around point 19°23’33.7”N 102°08’05.7”E. Remnants of primary broad-leaved evergreen forest on mountain tops composed with shale at elevation 1950-2000 m. Semi-woody vine 5-8 m long. Common. LA-VN 696 22 March 2013 Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy
Coordinates (geographic position):19° 23′ 33.7″ N, 102° 8′ 5.7″ E ±1000 mRecord creation: 2019-05-23, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01055054 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055054