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. Tree about 10 m tall along seashore line among sandstone rocks. Flowers purple. 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, AL4347 (NHC147).
Record creation: 2025-06-16, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203298 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203298