N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan,. vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Closed evergreen broadleaved primary forest on steep slopes and bluffs. of limestone ridges and mesas at 600-650 m alt. Epiphytic and epilitic herb on shadow rocky steep slopes and bluffs. Common. No VH 4965 25-27.05.1997. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 5803-96). Collectors: L. Averyanov, N.T. Hiep
Record creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054897 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054897