N. Vietnam, prov. Lao Cai, distr. Than Uyen, municipality Ho Mit (N 22є06' E 103є52'). Elevation to Mang Han San quartzite peak by SW slope from Ban Thao village (SSW macroslope of Hoang Lien Son ridge). Primary wet evergreen broadleaved forest on very steep rocky slope at 1500-1600 m elev. Small creeping epiphyte vine on high trees. Flowers yellow. Not common.
No NTH 2804 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: 2020-12-28, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01076519 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01076519