Bon tamak or Wild tobacco, Nicotiana plumbaginifolia

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Bon tamak or Wild tobacco (Nicotiana plumbaginifolia, family: Solanaceae) is an erect herb with branches attaining a height of 60-70 cm. There are many branches below rather than the top. The plant grows here and there, specially in sugarcane, corn and sesame fields and on the village street as weed in Bangladesh.


Leaves look like tobacco (nicotiana tabacum) but smaller than that. Leaves are green in color, ovate-oblong or lanceolate-oblong, 25-30 cm long, hairy, viscose.


Flowers are white with light pink shade, corolla tubular, sepals 5, petals 5. Flower grows as single from lea f axil. Flower blooms round the year. 

The fruits are covered with 10 permanent veins. Seeds are small, black in color, upper part wrinkled. 


The hairy perennial plant is a medicinal one. Leaf, stem and seed are used in allergy, phlegm, asthma, rheumatism, worm and louse infection and eye disease.

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Parul or Fragrant padri tree, Stereospermum chelonoides

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Guloncho, Heart-leaved moonseed, Tinospora cordifolia

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Jarul, Giant crepe-myrtle, Lagerstroemia speciosa

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Jarul or Giant crepe-myrtle   ( Lagerstroemia speciosa , family: Lythraceae) is a medium-sized deciduous tree with upright branches and grey bark. It can get a height of 15-20 m. The tree is native to South & Southeast Asia.  The water-loving plant is found around the wetlands areas in Bangladesh.  Common names: Giant crape-myrtle, Pride of India. Leaves are green, entire, elliptical or lanceolate, 10-20 cm long and 4-8 cm wide.  Fowers are in raceme inflorescences, showy, purple in color. Flower 5-7 cm across, have 5 petals with numerous stamens in the middle. It  gives flower early  in the  summer.  The round to oval-shaped fruit is  2-3 cm in diameter. When mature it becomes very dry and splits in 6 pieces.  Propagation of the plant is caused by seeds. Parrot loves its fruits very much! The leaf and bark are laxative stimulant. The decoction made from these can prevent fever. The plant is water tolerating, so it is suitable for m
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