N. Vietnam, prov. Cao Bang, distr. Thach An, municipality Thuy Hung,. vicinities of Na Lit village (N 22°30' E 106°27'), about 27 km to SE. from Cao Bang town. Secondary senideciduous open forest and shrubs. along tops of remnant limestone ridge at 500-550 m alt. Epilite and. epiphyte shrub with shoots up to 0.6 m lg. Not common. No CBL 895 04 Dec. 1998. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). Collectors: Averyanov L., N.Q.Binh, P.K.Loc, N.X.Tam.
Coordinates (geographic position):22° 30′ N, 106° 27′ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054679 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054679