Kakmachi or Black nightshade, Solanum nigrum

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Kaakmachi or Black nightshade (Solanum nigrum, family: Solanaceae) is a perennial herb with soft stem and many branches. It is native to Eurasia and introduced to the tropical and sub-tropical regions of the world.

Common names: Black nightshade, Garden nightshade


Fruit is a berry, smooth, 5-7 cm in diameter. Fruits are green and bitter when raw and dark purple when ripe. Ripe berries are attractive but poisonous.



The flowers are small, pure white, clustered.

Solanum nigrum is used in ulcer, piles, fever, vomiting, swelling, urinery and liver diseases.

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Star of the Week

Shimul or Red silk-cotton, Bombax ceiba

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Shimul or  Red silk-cotton   ( Bombax ceiba , family: Malvaceae) is one of the most common trees that found in Bangladesh. This deciduous straight tall tree with thorny trunk and spreading crown is also found in tropical regions of Asia. In Bangladesh, the tree is planted in parks and on highways and beside national monuments for its gorgeous fire-red flowers. It can reach a height up to 60 m. Common names: Shimul, Red silk-cotton, Red cotton tree. Leaves are large, spreading, glabrous, digitate, leaflets lanceolate, entire, 10-15 cm long; petiole is up to 20 cm long.  It blooms in spring (March-April).  Flowers red, numerous, appearing when the tree is bare of leaves, stamens numerous arranged in five outer bundles and one middle bundle.  Fruit capsules, woody valves. 10-13 cm in length. Seeds smooth, black or grey embedded in long white wool. Oh! the flame of the forest! Young plant is used in dysentery, cough, plethor...
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