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 rocky shady steep rocky slope. Common. HLF 6974 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: 2020-10-31, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01074445 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074445