FLORA OF VIETNAM. Fam. Celastraceae ?. N. Vietnam, prov. Ha Giang, distr. Dong Van, municipality Ho Quang. Phin, vicinities of Ta Xa village, 14-16 km to SSW of Dong Van town (N. 23°16' E 105°22'). Primary very wet mossy cloud mixed forest (with. domination of Tsuga chinensis and Pinus kwangtungensis) along tops of. karst remnant limestone ridge at 1550-1600 m elev. Shrub 3-4 m hg. Not. rare. No CBL 1783   28 April 1999. International Botanical Expedition of the U.S.A. National Geographic. Society (grant No 6300-98). . Collectors: P.K.Loc, P.H.Hoang, Averyanov L.