Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Bat Dai Son commune, Pai Chu Phin village, around point 23º07ʹ54.9ʺN 104º59ʹ24.1ʺE, 1000-1220 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and coniferous (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Small semi-woody vine on rocky mountain top. Not common. 16 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 295.
Record creation: 2019-07-30, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01058164 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01058164