Distribution and Habitat: Indigenous to the Amazon rain forest. Found widely in Ceylon, tropical and subtropical India.
Botany: A climbing shrub.
- Leaves: Orbicular or reniform, cordate or truncate, pubescent on both surfaces when young, margins ciliate, petioles long, pubescent.
- Flower: Male flowers pedicelled in nearly axillary cymes. Female flowers in elongate, solitary or twin, axillary racemes. Flowers minute, yellowish.
- Fruit: Drupe sub globose, compressed, hairy, red.
Properties: Antispasmodic, diuretic, aphrodisiac
Chemical constituents: oxo-aporphines, palmatine, berberine and isoquinone alkaloids.
Uses: It is used for jaundice, rheumatism, dropsy, kidney inflammation and fever.
Propagation: Layering