Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 900 m a.s.l. around the point 12º10’N 107º46’E. Scandent shrub of semi-woody vine to 3 m long in open place along road. Flowers white. Common.
28 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4606.
Record creation: 2023-08-05, Galina Savich, PhotoScan D2Citation: Specimen LE 01332164 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01332164