N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22º54'59''N, 106º31'44''E, at elevation 700-800 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Epiphyte. Occasional.
Record creation: 2021-05-01, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01122201 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122201