Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain. Primary coniferous forest with Pinus cernua on very steep mountain slopes and cliffs composed by brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′14.2″N 104°43′53.9″E. Creeping epiphyte on small gnarled trees on high mossy open cliffs. Flowers yellow. Very common. 12 November 2013 CPC 6990 Coll.: L.Averyanov, N.T.Hiep, N.S.Khang, N.D.Thang, L.D.Qui
Coordinates (geographic position):20° 42′ 14.2″ N, 104° 43′ 53.9″ E ±1000 mRecord creation: 2020-09-03, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01068953 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01068953