Dien Bien Prov., Muong Nhe Distr., Muong Nhe Natural Reserve, Sin Thau Municipality, A Pa Chai Village around point about N22º22’51’’ E102º14’26”. Old humid secondary evergreen broad-leaved submontane forest of steep mountain slopes composed with sandstone at elevations 700–800 m a.s.l. along small stream. Woody vine 4-5 m long on shady stream slope. Flowers yellowish. Not common.
15 May 2022, L. Averyanov, Tran Huy Thai, Khang Sinh Nguyen, Cuong Huu Nguyen, T. Maisak, Bac Cam Khoa, VR 1663.
Coordinates (geographic position):22° 22′ 51″ N, 102° 14′ 26″ E ±1000 mRecord creation: 2022-12-07, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01169677 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01169677