Habitus shrub. Stem cylindrical, glabrous, woody, without sap;
interpetiolar ridge conspicuous, hairy. Leaf simple, opposite, without stipule;
petioles cylindrical, glabrous; blades elliptical, ovate; apex acuminate; base acute, rounded; have more than five nerved;
margin entire; upper surface glabrous, dark green; lower surface glabrous, light green. Inflorescence
terminal, peduncles cylindrical, glabrous; flower calyx glabrous with four sepals; flower color pink, corolla with four petals.
This species could find in Mount Kinabalu.