Quang Nam Prov., Dai Loc Distr., Dai Hong municipality, environs of Dai Hong town around point 15°49’19”N 107°56’58”E.
Secondary open broadleaved evergreen forest on very steep rocky slopes composed with eroded sandstone at elev. 100-200 m a.s.l. Treelet to 3 m tall in rather open rocky places among shrubs. Common.