N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Dong Loan, vicinities of Ban Lung and Lung Phuc (N 22ø46' E 106ø44'), about 50 km
to E from Cao Bang town. Secondary evergreen forest on alluvial walley among limestone rocks on foothills of remnant limestone ridges at 400
m alt. Herb or shrublet up to 3 m hg in open place. Flowers yellow. Very common.
No CBL 593 24 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.
Record creation: 2026-03-11, Galina Savich, PhotoScan D2Citation: Specimen LE 01317219 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317219