Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49’44”N 107°57’19”E.
Rich secondary closed broadleaved evergreen forest along rocky river valley composed with eroded sandstone at elev. 80-150 m a.s.l. Shrub 2-4 m tall on rocky river slope. Fruits light pale greenish. Occasional.