Bangladesh is a rich land of biodiversity. About 6000 species of plants are gathered in such a small area of 147570 sq km.
I am trying to introduce the flora of Bangladesh in a pack from the naturalist view, not from the eye of plant-expert. For this, there will be some unwanted mistakes.
Needless to say, pics used in this site are all original and snapped by me. The information are gathered here from the personal notes, collected books and from different websites.
Punarnava, Red spiderling, Boerhavia diffusa
Punarnava or Red spiderling (Boerhavia diffusa, family: Nyctaginaceae) is a profusely branched flowering herb with creeping nature. This deep rooted glabrous herb is very widespread, and has become naturalized in the tropical and sub-tropical areas. The perennial is found everywhere in Bangladesh as weed.
Different parts of the plant are used in insomnia, strangury, cough, fever, asthma, worm and rheumatism. The plant work as diuretic and analgesic.
Common names: Red spiderling, Horse-purslane, Spreading hogweed, Tarvine.
Flowers are red, pink or white, small, on terminal inflorescence.
Leaves appear two in one node, one smaller than the other, upper surface green and lower surface whitish, long petioled. Thick leaves are 2-4 cm long, ovate or oblong-cordate, entire or sinuate.
Fruits are ovate, oblong, five-ribbed pubescent, viscid, glandular.
Propagation is caused by seed. Its main root is hard and remains alive to produce new plant in the following year.
The Sanskrit word 'Punarnava' means that which rejuvenates or renews the body in Ayurveda.
Jongli badam or Bastard poon tree ( Sterculia foetida , family: Sterculuaceae) is a large deciduous tree, up to 20 m in height, with branches arranged in whorls and spreading horizontally. Trunk is robust and straight. There are eye-like glands on the grey-colored bark. The tree has some resembles with Shimul . The children are in the womb! Leaves are digitately compound, leaflets 5-8, crowded at the end of branches, elliptic-lanceolate, tip elongated, acuminate, 10-18 cm long and 4-5 cm wide, petiole is very long, about 20 cm, though the length of leaflets are very short, almost sessile. Flowers are red-yellow or light purple, borne on a axillary panicles. Sepals 5. Flowers bloom is the end of winter or in spring. Although the flowers are beautiful but those have a very unpleasant odour. For this reason, the species have been named foetida
Makal or Mahakal ( Trichosanthes tricuspidata , family: Cucurbitaceae) is a woody climber with tendril and branches, attaining a height of 10-12 m. The multiangular-branched plant climbs up very far by holding any tree in the forest. It is found in the hilly areas as well as plain forests and village thickets in Bangladesh. It is also found in Indian subcontinent, Australia and some countries of South and Southeast Asia. According to ancient Sanskrit scriptures the other names of the plant are Bishala, Mohendro-baruni. In the Himalayas it has been seen at an altitude of 5000 feet. There are many refferences to the fruit in Bangla and Sanskrit literature. Someone is very nice to look at but he/she is useless--writers usually jokingly give examples of this fruit. Its roots and attractive fruits are packed with medicinal properties. The size and shape of leaves may vary. These are multilobed or trilobed, alternate, rough in both sides, 5-12 cm long, petioled, cor
Pakur or White fig ( Ficus virens , family: Moraceae) is a large and beautiful tree from Fig family with spreading crown. The height and the shape of the tree is very much like its relatives-- Ashoth and Bot . Bark is gray and smooth. Wood is also gray-colored. The deciduous tree with aerial prop roots is grown on the roadside areas, in parks and the premises of temple and by village huts as shadow tree. Leaves are dark green, entire, thin, ovate-oblong or slightly heart-shaped, 8-10 cm long and 5-7 cm wide, almost like the leaves of Ashoth, but have not any elongated tail-like part at the tip and also not broad and long than that; petioles 5-7 cm long. The leaves and young shoots contain milky latex. Flowers remain inside fruit like all other figs in this family. Fruits called figs grow in cluster on branches. Figs are round. At the end of rainy season, the fruit becomes ripe. The worship of Nishkandi Deo and a village fair have been organized for hundred of ye