FLORA OF VIETNAM. Fam. Celastraceae. N.Vietnam, Cao Bang Prov., Trung Khanh Distr., Ngoc Khe Municipality, Pac Nga village, around point 22°54'59"N, 106°31'44"E, at elevation 700-800 m a.s.l. Remnants of primary broad-leaved evergreen and coniferous forest along tops of rocky ridges and mesae composed with light gray solid marble-like highly eroded crystalline limestone. Woody vine 4-6 m long. Flowers with deep brown disc. Common. No HAL 5691 12 June 2004. . Collectors: L.Averyanov, P.K.Loc, P.V.The, N.T.Vinh.
Coordinates (geographic position):22° 54′ 59″ N, 106° 31′ 44″ E ±1000 mRecord creation: 2019-05-03, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049014 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049014