N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N 22°06′ E 103°52′). Elevation to Mang Han San quartzite peak by SW slope from Ban Thao village (SSW macroslope of Hoang Lien Son ridge). Secondary open forest on steep rocky slope at 1300-1400 m elev. Shrub 2-3 m hg in open wet place. Not common.
NTH 2664 21-22 May 1999 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98) Collectors: N.T.Hiep, P.H.Hoang, Averyanov L.
Coordinates (geographic position):22° 6′ N, 103° 52′ E ±1000 mRecord creation: 2022-01-26, Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01167636 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01167636