Thua Thien – Hue Prov., Nam Dong Distr., Thuong Lo Municipality, along Cha Mang stream, around point 16°07′46″N 107°44′24″E.
Remnants of primary evergreen broad-leaved lowland forest on very steep hill slopes and rocky river valley composed with stratified shale and sandstone at elev. about 50-70 m a.s.l.
Shrub or treelet 2-3.5 m tall on river slopes. Fruits green, flowers white. Very common. Co-dominant od shrub stratum.
HAL 10940 6 Apr. 2007. Photo. Coll.: L.Averyanov, Phan Ke Loc, A.Averyanova, N.D.Phuong, L.V.Hung.