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. Terrestrial herb up to 1.5 m hg in open wet places along streamlet. Flowers white. Common.
No CBL 608 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 01317204 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317204