N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Van Trinh, (N 22ш21' E 106ш27'), about 39 km to SSE from Cao Bang town. Secondary open semideciduous broadleaved forest on steep slopes near tops of remnant limestone ridge at 600 m alt. Epilite herb on steep slopes. Flowers olive-green. Not rare. No CBL 849.4 03 Dec. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Record creation: 2020-10-06, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01069834 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01069834