N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N
23ø16' E 105ø22'). Secondary short tall grasslands among limestone rocks on alluvial limestone ridge foothills at 1200 m alt. Terrestrial
herb up to 1 m hg. Flowers yellow. Very common. Commonest weed in the area.
No CBL 1712 28 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 01317008 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317008