FLORA OF VIETNAM. Fam. Convallariaceae. Tupistra sp. N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung,. about 5 km to NW from Yen Lac village (N 22°44' E 105°50'), about 50. km to NWW from Cao Bang town. Old secondary closed broadleaved wet. cloud forest on steep slopes and cliffs along top of Nam Linh. limestone ridge at 1500-1580 m alt. Epilite and terrestrial herb up to. 0.6 m hg. Flowers green. Common. No CBL 468 19 Nov. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). . Collectors: Averyanov L., P.K.Loc, N.X.Tam.
Coordinates (geographic position):22° 44′ N, 105° 50′ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050422 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050422