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 800-900 m a.s.l. around the point 12º10’N 107º46’E. Scandent shrub with vine stem to 3 m long among open shrubs on exposed stream rocks. Flowers white. Common.
30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4644.
Record creation: 2026-08-20, Galina Savich, PhotoScan D2Citation: Specimen LE 01332217 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01332217