Ipomoea ALBA L.


Synonym : Calonyction album (L.) House
Calonyction speciosum Choisy
Convolvulus pulcherrimus Vell.
Ipomoea bona-nox L.
Bangla Name : Dudhkalmi, Halkalmi.
English Name : Moon Flower.
Family : Convolvulaceae
Disease : Purgative, filariasis, constipation, boils and wounds.
Description : A twinner with milky juice. Leaves 7-21 cm long, ovate to oblong or orbicular, entire or 3-lobed, cordate at base, acuminate. Flowers one to several in axillary cymes, corolla 7-12 cm long, salver-shaped, white with greenish midpetalline bands. Capsules 1.5-3.5 cm long, ovoid.
Distribution : Chittagong, Chittagong Hill Tracts, Cox’s Bazar, Manikganj, Mymensingh, Pabna, Rajshahi, Sylhet.
Chemical Constituents : The plant contains a resin like substance. Leaves contain calonyctin A (Ghani, 2003). Seeds contain alkaloids, ipalbine and ipalbidine. They also contain kauranoic acids (Asolkar et al., 1992). Fourteen gibberellin type substances have been isolated from
Uses : The root bark possesses purgative properties. In Samoa, leaves are used in filariasis, constipation, boils and wounds.
Habit : -