FLORA OF VIETNAM. Fam. Ericaceae. Vaccinium sp. N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Ca Thanh. (N 22°44' E 105°50'). Primary semideciduous mixed forest along tops of. remnant karst limestone ridge at 1350-1400 m elev. Climbing shrub up. to 3 m hg. Flowers whitish-pink, anthers yellow. Very common. No CBL 1287   13 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.