Quang Ninh Province, Van Don District, Van Yen Commune, Bai Tu Long National Park, Cai Lim protection sector|, Yang Nuoc Xanh Island, around point 21º05’03’’N 107º32’42’’E. Open broad-leaved evergreen forest and scrub on steep slopes and cliffs composed by solid highly eroded limestone at elevation about 70 m a.s.l. Shrub to 2 m tall on steep slope. Flower buds light green. Occasional.
18 May 2025, Cuong Huu Nguyen, Ha Van Dang, Ly Van Nguyen, Nam Van Duong, Tuan Thanh Tran, Hai Xuan Cao, L. Averyanov, T. Maisak, AL4387 (NHC180).
Record creation: 2025-06-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203333 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203333