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 850-1000 m alt. Epilitic and subepiphytic herb on dry rocks. Abundant on tops of mesas. VH 4883 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: 2019-11-02, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01059600 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01059600