Which plant is endemic to Assam?
The orchids of Assam: In Assam as many as 293 species of Orchids are reported which represent 44.39% of North East species and 24.42% of species occurring in India….PLANT DIVERSITY OF ASSAM.
| Flora | No. of Species (Including infraspecific taxa) |
|---|---|
| Endemic | 167 |
| Critically Endangered/Endangered/Vulnerable | 318 |
| Rare for Assam | 386 |
How many species of flora are found in Assam?
Fern and Fern Allies with 315 and 40 species respectively in Assam represent 25.45% and 35.84% of Indian Pteridophytes….PLANT DIVERSITY OF ASSAM.
| Flora | No. of Species (Including infraspecific taxa) |
|---|---|
| Plants of different Conservational Status | 871 |
| Endemic | 167 |
| Critically Endangered/Endangered/Vulnerable | 318 |
Which species of cane is endemic to Assam?
Cane Diversity 14 species of cane grow in cane brakes in forests of Assam. Calamus flagellum, Calamus floribunadus, Calamus latifolius are found widely distributed throughout Assam.. Plectomia assamica and Plectomia bractealis are endemic species.
Which species is now restricted only to Assam?
Bambusa jaintiana and Melocanna arundiana are the species reported only from Assam. There are no exclusive bamboo forest in the plains of Assam, bamboo grooves are found mostly along the edge of Reserve Forests.
Why Assam is rich endemic flora?
Favourable geographical location, diversified topography and ideal climatic conditions have made Assam very rich in biodiversity. The vegetation of Assam is primarily of tropical type covering areas of evergreen, semi-evergreen, grasslands, deciduous forests, grasslands and riverside forests.
What are the flora and fauna of Assam?
Assam is gifted with varieties of flora and fauna including world famous the Great Indian One Horned Rhino, Pigmy Hog, Royal Bengal Tiger, Elephant, Swamp Deer, Gangetic Dolphin, Wild Buffalo, Golden Langur, Hoolock Gibbon, Stump-tailed Macaque and Pig-tailed Macaque, Hispid Hare etc.
Which endemic animal of Assam is presently listed in Red Data Book?
Llion-tailed macaque is endemic animal of Assam is presently listed in red Data Book.
Which is the state flower of Assam?
Rhynchostylis retusa
Assam/Official flower
What types of plants are found in Assam?
Some important tree species found in Assam are Hoooong (Dipterocarpus macrocarpus), Gurjan (Dipterocarpus tubinatus), Mekai (Shorea assamica), Kurta (Palaquium polyanthum), Nahar (Mesua ferrea), Sia-nahar (Keyea assamica), Sissoo (Dalbergia sissoo), Khair (Acacia catechu) etc.
What causes endemic?
Endemism is caused by historical and ecological factors. In many cases biological factors, such as low rates of dispersal or returning to the spawning area (philopatry), can cause a particular group of organisms to have high speciation rates and thus many endemic species.
How many hotspots are there in Assam?
At present, habitat modification and destruction is the main threat affecting as many as 42 IBA sites of Assam.
What is flora and fauna meaning?
Flora and fauna refer to plants and animals in the broadest sense of the words, encompassing pretty much all life on Earth.
How many endemic species are there in Assam?
Endemic flora is plants which occur in a restricted area. Altogether 165 species of plants have been recorded which are restricted in distribution to certain pockets in Assam, though some of them show extended destruction in the N.E. Region and elsewhere in India. However about 100 such species have distribution restricted to Assam only.
What kind of plants are found in Assam?
Calamus flagellum, Calamus floribunadus, Calamus latifolius are found widely distributed throughout Assam. Plectomia assamica and Plectomia bractealis are endemic species. Assam is home to a good number of plants having medicinal uses in Aurvedic, Unani, Homeopathic and even modern medical practices.
Where are tropical wet evergreen forests in Assam?
Tropical Wet Evergreen Forests are found in the districts of Golaghat, Jorhat, Sibsagar, Tinsukia, Dibrugarh and in a narrow stretch in Lakhimpur and Dhemaji districts along foot hills.
Who is the author of flora of Assam?
Some of the earlier contributors to the flora of Assam are Carter (1921), Hooker et al (1872-1892), Kanjilal (1934-40), Bor (1940), etc. Baishya (1999) gave a detailed account of the florstics of Assam. Chowdhury (2005) compiled a detail account on the flora of Assam.