S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, Bach Ma mt, Hai Vong Dai peak, around point 16°11′46′'N 107°51′45′'E at elev. about 400 m a.s.l.
Broad-leaved evergreen secondary closed mt forest on steep granite slopes. Tree 6-8 m tall along road. Syconia orange. Not common.
HLF 965 18 April 2003.
Coll. V.X.Phuong, L.Averyanov, N.X.Tam, N.T.Vinh. Grant from Henry Luce Foundation.