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.
Debdaru, polyalthia longifolia
Debdaru (polyalthia longifolia, family: annonaceae) is an evergreen tree with straight trunk, horizontal branches, smooth and dark bark. It can get a height up to 90 m.
Common names: Debdaru, Indian fir tree.
The beautiful tree is native to Indian subcontinent.
Leaves are glossy green, about 5-20 cm long, lanceolate, with wavy edges.
The tree is covered with inconspicuous, yellowish green and closely compacted flowers in the spring. It blooms in April.
Immature fruits are green and when ripe they are deep purple or black.
The three stages of the fruits.
Wood is aromatic and used to cure burning, piles, urinary problem. Oil extracted from seeds is used in leprosy and other skin diseases. Its seeds and bark are used in fever.
It can reduce noise pollution and can increase the beauty of a road. For this it is commonly planted in Bangladesh.
Its timber is light yellow and used to make plywood, match box and packing box.
It can stay alive up to 600 years in its natural habitats.
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
Holud hurhuri or Asian spider flower ( Cleome viscosa , family: Cleomaceae) is a small-sized annual herb with branches, up to 1 mm in height. The herb is native to tropical Africa, tropical Australia, Malaysia and South Arabia. It has become introduced in South Asia. Common names: Holud hurhuri, Asian spider flower, Dog mustard, Yellow Spider Flower, Wild mustard, Sticky cleome. Leaves are palmately compound, leaflets 3-5, odorous, glandular, hairy, viscose, elliptical-ovate, 1-4 cm long. Flowers are pale yellow, on axillary raceme. Sepals 4, 3-6 mm long, hairy and glandular, petals 4 and 8-15 mm long, stamens numerous and 4-8 mm long. The plant produces flower from January t o June. Fruit is 4-7 mm long, viscose and hairy; seed dark brown to black. Leaves are used in paratyphoid, dysentery, bronchitis, gonorrhea, ear-sore and external application to wounds and ulcers. The seeds are anthelmintic and carminative and are used in arthritis, piles, wor