Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Hong Van Municipality, Ta Lo village, around point 16°21'52''N, 107°09'36''E at elevation about 700-750 m a.s.l. Secondary open broad-leaved forest and shrubs on steep mountain slopes composed with shale and granite. Woody vine 10-14 m long. Flowers light yellowish. Occasional.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360727 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360727