N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Yen Lac, vicinities of Yen Lac village (N 22ø44' E 105ø50'). Secondary open
broadleaved forest on alluvial foothills of remnant karst limestone ridges at 1050-1100 m elev. Terrestrial herb up to 0.6 m hg in wet
open places. Flowers yellow. Common. Usual weed in the area.
No CBL 1368 14 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.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317009 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317009