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. Young secondary evergreen broad-leaved forest with bamboo on steep sandstone slope at elevation about 100-150 m a.s.l. along forest trail. Woody vine to 10 m long in open place. Flowers bright yellow. Not cmmon.
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, AL4325 (NHC125).
Record creation: 2025-09-30 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01318147 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318147