N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Thai Hoc, about 5-6 km to ENE of Nguyen Binh town (N 22°39′ E 105°57′). Secondary open shrubs on steep slopes of karst remnant limestone mesae at 500-550 m elev. Shrub 1-1.5 m hg along road. Flowers white, anthers yellow. Very common. Common weed in the area. CBL 1614 21 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° 39′ N, 105° 57′ E ±1000 mRecord creation: 2022-01-26, Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01167456 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01167456