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 250 m a.s.l. Lowland closed secondary old evergreen forest on steep slopes along rocky stream valley composed with stratified solid shale and sandstone. Semiwoody vine 2-3 m long along steep rocky shady stream slopes. Flowers white. Occasional.
HLF 6589 16 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° 3′ 7″ N, 104° 36′ 57″ E ±1000 mRecord creation: 2022-09-09, Galina Savich, PhotoScan D2.. Processing status: work_status_1Citation: Specimen LE 01169351 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01169351