Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Hop Municipality, Pa Lom village, around point 19°04′41″N 104°20′51″E at elevation 1400-1500 m a.s.l. Submontane primary evergreen closed forest on very steep mountain slopes composed with stratified solid shale. Epiphyte on tall mossy trees on very steep shady mountain slope. Not rare. HLF 6947 24 March 2007. Coll. Averyanov L., P.K.Loc, N.V.Trai, N.T.Vinh, N.D.Phuong, Averyanova A. Grant from Henry Luce Foundation.
Coordinates (geographic position):19° 4′ 41″ N, 104° 20′ 51″ E ±1000 mRecord creation: 2020-09-06, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01068402 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01068402