Quang Ninh Province, Van Don District, Minh Chau Commune, Bai Tu Long National Park, Ba Mun protection sector|, Ba Mun Island, around point 21º04’33’’N 107º35’28’’E. Young secondary broad-leaved evergreen forest on rocky sandstone slope along seashore at 0–5 m a.s.l.
Undershrub to 1.5 m in shady place in sublittoral not flooded zone along rocky seashore. Flowers dull yellowish. Not rare.
20 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4398 (NHC191).
Record creation: 2025-09-25 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01282959 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01282959