Asam lota or Bitter vine (Mikania micrantha, family: Asteraceae) is a perennial extensive climber. It can be easily found in fallow lands, crop fields and roadside areas in Bangladesh. It is an invasive species. Usually with the help of a tree it climbed up. In case of small tree it does serious damage.
Other names: Bharoti-lota, Rabon lota, Tara-lota.
Leaves are opposite, green, ovate to cordate, edge sometimes uneven, sometimes wavy, petiole long, sometimes dark green, sometimes pale. The size of the vine or its leaves differ on the basis of soil fertility.
Branched inflorescence comes out from leaf axil. Flower is white or pale white. Each branch contains three to four white flowers. Numerous branches occurs together. Therefore, the flower cluster seems quite large.
It spreads quickly in rainy season. So it causes serious damage to crops then. Especially it does a great damage to Sal forest and Tea plantation. Although it is quite effective to prevent soil erosion.
Fruit is pentagonal, called achene. Its propagation is caused by seeds. In such a way the smart creeper stays with green leaves that it cannot easily be seen. The leaves and young branches are the favourite meal of cattle.
Its leaves and branch contain protein, fat, carbohydrate, calcium, phosphorus and vitamin A, B and C. Leaves are used in pain, allergy and itching. People of Africa eat its leaves as vegetables.
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