Vietnam, Nghe An Prov., Tuong Duong Distr., Tam Quang Municipality, Tung Huong village, along Khe Mat stream around point 19є03’07’’N 104є36’57’’E at elevation about 800 m a.s.l.
Lowland closed primary old evergreen forest on steep slopes on remnant limestone mountain.
Epiphyte on mossy trees in shady place. Flowers yellow with orange-brown spots. Locally common.
HLF 6675 17 March 2007. Photo.
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° 3′ 7″ N, 104° 36′ 57″ E ±1000 mRecord creation: 2020-11-10, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01074632 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074632