Dalbergia reniformis | |
---|---|
In Bangladesh | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Genus: | Dalbergia |
Species: | D. reniformis |
Binomial name | |
Dalbergia reniformis Roxb. | |
Dalbergia reniformis [1] is a wetland-dependent tree native to Bangladesh, India and Myanmar. [2] It is a species of legume in the family Fabaceae. [3] [4]
In Bangladesh, it is found Haor wetland of the Sylhet Division. It is locally known as Karoch in Sunamganj, Sylhet area of Bangladesh. It is a small tree. [5] The branches brown-silky and the leaves are compound, imparipinnate, alternate; leaflets 7-11, ca. 15-27 x 4-5 cm long, ovate, rounded at base, acute at apex, coriaceous, glabrescent. The flowers in axillary panicles, dense, silky; calyx ca. 30 cm long, white, standard obovate; stamens in two bundles. The fruit is Pod, ca. 2.5-3 x 0.6 - 0.7 cm, glabrous, fleshy when ripe, joints reniform.
The tree has strong adaption capacities to survive in water for up to six months or more. Serving as windbreaker and protect soil erosion at the Haor area of Bangladesh during the rainy season. It is the dominant tree in Ratargul freshwater flooded forest in Bangladesh.
Dalbergia is a large genus of small to medium-size trees, shrubs and lianas in the pea family, Fabaceae, subfamily Faboideae. It was recently assigned to the informal monophyletic Dalbergia clade : the Dalbergieae. The genus has a wide distribution, native to the tropical regions of Central and South America, Africa, Madagascar and southern Asia.
Sylhet Division is the northeastern division of Bangladesh. It is bordered by the Indian states of Meghalaya, Assam and Tripura to the north, east and south respectively, and by the Bangladeshi divisions of Chittagong to the southwest and Dhaka and Mymensingh to the west.
Moulvibazar also spelled Maulvibazar, Moulavibazar, and Maulavibazar, is the southeastern district of Sylhet Division in northeastern Bangladesh, named after the town of Moulvibazar. It is bordered by the Indian states of Tripura and Assam to the south and east, respectively; and by the Bangladeshi districts of Habiganj to the west and Sylhet to the north.
The Lower Gangetic Plains moist deciduous forests is a tropical and subtropical moist broadleaf forests ecoregion of Bangladesh and India. The ecoregion covers an area of 254,100 square kilometres (98,100 sq mi), comprising most of Bangladesh and the Indian states of West Bengal, Bihar and Tripura, and extending into adjacent states of Odisha, Uttar Pradesh and a tiny part of Assam.
Barlekha is an upazila of Moulvibazar District in the Division of Sylhet, Bangladesh.
Kulaura is the biggest upazila (subdistrict) of the Moulvibazar District in north-eastern Bangladesh. The total area of this upazila is 545 km2. Hakaluki Haor, the largest marsh wetland in Sylhet and one of the largest in Bangladesh is partially located there.
Dalbergia sissoo, known commonly as North Indian rosewood, is a fast-growing, hardy deciduous rosewood tree native to the Indian subcontinent and southern Iran. D. Sissoo is a large, crooked tree with long, leathery leaves and whitish or pink flowers.
Tanguar haor, located in the Dharmapasha and Tahirpur upazilas of Sunamganj District in Bangladesh, is a unique wetland ecosystem of national importance and has come into international focus. The area of Tanguar haor including 46 villages within the haor is about 100 square kilometres (39 sq mi) of which 2,802.36 ha2 is wetland. It is the source of livelihood for more than 40,000 people. The Government of Bangladesh declared Tanguar haor as an Ecologically Critical Area in 1999 considering its critical condition as a result of overexploitation of its natural resources. In 2000, the hoar basin was declared a Ramsar site - wetland of international importance. With this declaration, the Government is committed to preserve its natural resources and has taken several steps for protection of this wetland.
Alstonia scholaris, commonly called blackboard tree or devil's tree in English, is an evergreen tropical tree in the family Apocynaceae. It is native to southern China, tropical Asia and Australasia.
Dalbergia monticola is a species of flowering plant in the legume family Fabaceae. It is endemic to Madagascar. It occurs at higher elevation, which gave the species its name.
Aglaia edulis is a tree species of plant in the family Meliaceae. It occurs in Tropical Asia from India to Yunnan and South-Central China. The wood and timber are used for various purposes.
A haor, is a wetland ecosystem in the north eastern part of Bangladesh which physically is a bowl or saucer shaped shallow depression, also known as a backswamp. During monsoon haors receive surface runoff water from rivers and canals to become vast stretches of turbulent water. They turn into a vast inland seas within which the villages appear as islands. Occasional high winds during the rainy season generate large waves in the haor, which may cause considerable damage to homesteads. However they all but dry up in the post-monsoon period. During winter, these haors are vast stretches of green land.
An Ecologically Critical Area (ECA) is an environmental protection zone in Bangladesh. In 1995, specific areas in Bangladesh could be deemed Ecologically Critical Areas as a result of the Environmental Conservation Act.
Ratargul Swamp Forest is a freshwater swamp forest located in Gowain River, Fatehpur Union, Gowainghat, Sylhet, Bangladesh. It is the only swamp forest located in Bangladesh and one of the few freshwater swamp forests in the world. The forest is naturally conserved under the Department of Forestry, Government of Bangladesh.
Mallotus tetracoccus, also known as the rusty kamala, is a species of flowering plant in the family Euphorbiaceae. It is a tree species found in parts of south Asia, typically occurring in the edges of tropical wet evergreen and semi-evergreen forests.
The economy of Sylhet is the fourth largest in the Peoples Republic of Bangladesh. It has a gross state product of $36 billion in nominal terms, and $75 million in terms of purchasing power parity, making it the fourth largest behind Dhaka, Chittagong and Rajshahi. Since the formation of Bangladesh, Sylhet has been regarded as the spiritual and cultural center of the country, and often termed as the agricultural capital of Bangladesh. Due to vast natural resources and emerging metropolitan, Sylhet is a major economic hub of the country alongside Dhaka and Chittagong. In recent years, Sylhet is experiencing major infrastructural developments, and projected to be the forefront of Bangladesh's economic growth. Sylhet is known for its tea plantations. About 80% of the country's agar processing factories are located in Barlekha Upazila.
Atalantia simplicifolia is a species of plants in the family Rutaceae. It can be considered as shrub or small tree with average height up to 5 m.
Hail Haor Wildlife Sanctuary is a major wildlife sanctuary in Bangladesh. It is one of the most important wetlands in the Sylhet Basin for the resident and migratory waterfowls. It is also important watersource for the inhabitants living around when all other sources dry up during summer. The sanctuary is located in Moulvibazar District, in the northeast region of the country.
Harpullia cupanioides is a plant in the Sapindaceae family found in south east Asia: in the Andaman Islands, Assam, Bangladesh, Borneo, Cambodia, Yunnan, Hainan, Jawa, Laos, the Lesser Sunda Islands, Malaysia, Myanmar, New Guinea, Nicobar Islands, the Philippines, the Solomon Islands, Thailand, and Vietnam.
Syzygium claviflorum is a tree in the Myrtaceae family. It is native to the north of the Australian continent and in tropical and subtropical Asia. It is used for timber, as fuel, as human and cattle food, and for dye. Stunted specimens can be found on the top of the plateau of Bokor National Park, Cambodia.