Quang Ninh Province, Van Don District, Van Yen Commune, Bai Tu Long National Park, Cai Lim protection sector|, around point 21º06’30’’N 107º34’42’’E. Secondary evergreen broad-leaved forest with bamboo on limestone cliffs along seashore. Herbaceous vine to 3 m long with milky juice on vertical limestone cliff along seashore line. Flowers white to light yellowish. Very common.
16 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4344 (NHC144).
Record creation: 2025-09-30 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01318168 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318168