Erect, branched herb or shrub, up to 1.5m tall, pubescent, without bulbs or rhizomes.Leaves subopposite, pinnately 3-foliolate, without stipules; petiole 2-9cm long,canaliculate, ascendent; petiolule fleshy, about 1mm long; leaflet elliptical to oblong,1-5.5cm x 0.5-2.5cm, terminal one largest, base cuneate to emarginate, margin ciliate(especially at base), apex obtuse to rounded, discolorous, glaucous above.Inflorescence cymose, up to 11(-30)-flowered; peduncle up to 6.5cm long, bifid withbranches up to 3cm long, pubescent; bracts opposite the pedicels, pilose; pedicel up to3mm long with appressed bracteoles; sepals ovatelanceolate, 2-4mm x 0.5-1.5mm,light green, sometimes reddish veined; petals obovate-lanceolate, 6-9mm x 2-2.5mm,pink but lower half greenish with yellow spots, rolling inwards after anthesis; outerstamens up to 2mm long, inner ones up to 3mm long bearing a dorsal tooth; pistil 3.5-4mm long, carpels 3-4-ovuled, styles 1-1.5mm long, pubescent. Capsule ovoid, 5-10mm x 3-5mm, 5-angular, base and apex 5-lobed, glabrous. Seeds usually 3 percarpel, flattened ovoid, about 1.5-2mm x 1mm, S-ribbed in zigzag, deeplytransversely striate, brownish. (Malaysia)