N. Vietnam, Prov. Cao Bang, distr. Tra Linh, municipalite Quoc Toan, vicinity of Thang Heng and Lung Tao villages near Thang Heng lake. Open dry primary mixed forest with domination of Keteleeria fortunei on tops of limestone mesas and ridges at 800-950 m alt. Epilitic and subepiphytic herb. Abundant, especially on open rocks and bluffs. VH 4985 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: 2020-12-24, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01075503 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075503