N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, Man Lung ridge (N 22°47′ E 105°49′). Secondary wet closed broadleaved evergreen forest with bamboo on shale alluvial foothills of limestone Man Lung ridge at 1400-1500 m elev. Terrestrial fern in open places. Common. CBL 1540 18 April 1999 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)
Collectors: P.K.Loc, P.H.Hoang, Averyanov L.
Coordinates (geographic position):22° 47′ N, 105° 49′ E ±1000 mRecord creation: 2022-01-18, Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01167336 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01167336