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

Guloncho, Heart-leaved moonseed, Tinospora cordifolia

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Guloncho or Heart-leaved moonseed ( Tinospora cordifolia , family: Menispermaceae) is a deciduous creeper with hard and long stem, climbing other trees or fences. Bark on the stem is as thin as paper. Aerial roots come out of the stem when the plant grows older. The plant is found everywhere in Bangladesh except southern part. It is also native to South and Southeast Asia.  Common names: Heart-leaved moonseed, Guduchi, Giloy, Guloncho, Guroncho, Padma guloncho. Leaves are simple, green, alternate, cordate, 6-15 cm long and 5-13 cm wide.  Inflorescence, growing from the axil of leaflet branches, bears yellow flowers. Male and female flowers bloom separately. Sepals 6, arranged in two rows, petal 6, pistils 3. Fruit is a drupe, brilliant red when ripe. This attractive fruit is inedible to human.                                        ...
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