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. Treelet to 6 m tall in open wet rocky place. Flowers light pink. Occasional.
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, AL4326 (NHC126).
Record creation: 2025-06-16, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203272 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203272