Populus ciliata
Encyclopedia

Common names

Bengali
Bengali language
Bengali or Bangla is an eastern Indo-Aryan language. It is native to the region of eastern South Asia known as Bengal, which comprises present day Bangladesh, the Indian state of West Bengal, and parts of the Indian states of Tripura and Assam. It is written with the Bengali script...

: bangikat,
English
English language
English is a West Germanic language that arose in the Anglo-Saxon kingdoms of England and spread into what was to become south-east Scotland under the influence of the Anglian medieval kingdom of Northumbria...

: Himalayan poplar,
Urdu
Urdu
Urdu is a register of the Hindustani language that is identified with Muslims in South Asia. It belongs to the Indo-European family. Urdu is the national language and lingua franca of Pakistan. It is also widely spoken in some regions of India, where it is one of the 22 scheduled languages and an...

: Safeda, and Pahari pilal,
Hindi
Hindi
Standard Hindi, or more precisely Modern Standard Hindi, also known as Manak Hindi , High Hindi, Nagari Hindi, and Literary Hindi, is a standardized and sanskritized register of the Hindustani language derived from the Khariboli dialect of Delhi...

: bagnu, ban papal, chalaun, chalni, and chalun,
Nepali
Nepali language
Nepali or Nepalese is a language in the Indo-Aryan branch of the Indo-European language family.It is the official language and de facto lingua franca of Nepal and is also spoken in Bhutan, parts of India and parts of Myanmar...

: bangikat, and bhote pipal .

Botanic Description

The 'Populus ciliata ('Himalayan Poplar'), is a large deciduous
Deciduous
Deciduous means "falling off at maturity" or "tending to fall off", and is typically used in reference to trees or shrubs that lose their leaves seasonally, and to the shedding of other plant structures such as petals after flowering or fruit when ripe...

 tree with tall clean straight trunk and wide rounded crown. The bark of the young trees is smooth greenish-grey and the bark of the old trees is dark brown with vertical cracks. Leaves are broadly ovate with serrulate-crenate and hairy margins. Flowers are drooping raceme
Raceme
A raceme is a type of inflorescence that is unbranched and indeterminate and bears pedicellate flowers — flowers having short floral stalks called pedicels — along the axis. In botany, axis means a shoot, in this case one bearing the flowers. In a raceme, the oldest flowers are borne...

 catkins appear before or with leaves. Populus ciliata flowers are dioecious, individual flowers are either male or female. Perianth
Perianth
The term perianth has two similar but separate meanings in botany:* In flowering plants, the perianth are the outer, sterile whorls of a flower...

 of male flowers is bell-shaped and female flowers are bluntly toothed. Their capsule encloses an average of 100-150 seeds, which are covered by long silky hair.

Illustration

P.ciliata illustration 1 P.ciliata illustration 2 P.ciliata illustration 3 P.ciliata illustration 4 P.ciliata 5 P.ciliata 6

Geographic Distribution

Populus ciliata is distributed across Pakistan
Pakistan
Pakistan , officially the Islamic Republic of Pakistan is a sovereign state in South Asia. It has a coastline along the Arabian Sea and the Gulf of Oman in the south and is bordered by Afghanistan and Iran in the west, India in the east and China in the far northeast. In the north, Tajikistan...

 to Kashmir
Kashmir
Kashmir is the northwestern region of the Indian subcontinent. Until the mid-19th century, the term Kashmir geographically denoted only the valley between the Great Himalayas and the Pir Panjal mountain range...

, along the Himalayas
Himalayas
The Himalaya Range or Himalaya Mountains Sanskrit: Devanagari: हिमालय, literally "abode of snow"), usually called the Himalayas or Himalaya for short, is a mountain range in Asia, separating the Indian subcontinent from the Tibetan Plateau...

 through India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

, Nepal
Nepal
Nepal , officially the Federal Democratic Republic of Nepal, is a landlocked sovereign state located in South Asia. It is located in the Himalayas and bordered to the north by the People's Republic of China, and to the south, east, and west by the Republic of India...

, Sikkim, Bhutan
Bhutan
Bhutan , officially the Kingdom of Bhutan, is a landlocked state in South Asia, located at the eastern end of the Himalayas and bordered to the south, east and west by the Republic of India and to the north by the People's Republic of China...

, and Myanmar..
Populus ciliata is native to India and Pakistan. It is exotic to Afghanistan
Afghanistan
Afghanistan , officially the Islamic Republic of Afghanistan, is a landlocked country located in the centre of Asia, forming South Asia, Central Asia and the Middle East. With a population of about 29 million, it has an area of , making it the 42nd most populous and 41st largest nation in the world...

, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, Iran
Iran
Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

, Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, Nepal
Nepal
Nepal , officially the Federal Democratic Republic of Nepal, is a landlocked sovereign state located in South Asia. It is located in the Himalayas and bordered to the north by the People's Republic of China, and to the south, east, and west by the Republic of India...

, New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

, and United States of America.

Natural Habitat

Populus ciliata prefers moist cool places and grows in sandy, loamy, and clay soil. It grows well in acidic or neutral soil conditions. Shade inhibits P.ciliata’s growth.

Reproductive Biology

Populus ciliata is a dioecious tree which is pollinated by the wind . The fruits grow in about 3 months after pollination. Seed dispersal takes place from about the middle of June to the middle of July depending upon the climate . It can reproduce through seed and vegetative means .

Propagation

The seeds weigh about 15 million/kg. In spring, seeds disperse as soon as they mature as they have an extremely short period of viability and needs to be spread within a few days of maturing. Fresh seeds exhibit high viability giving a germination rate of up to 75-90%.

Food:

Populus ciliata is chopped for food and stored to be fed to livestock during the times of food shortage.

Timber:

Populus ciliata wood is used for making boxes for packing purposes, also for poles, trucks and barrow-trays, coaches, furniture and cross-beams.

Medicine:

Bark is used to make tonic, stimulants and blood purifier. The paste of the bark when mixed with the ash of cow dung can be used to treat muscular swellings.

Erosion control:

This tree can be use to control erosion
Erosion
Erosion is when materials are removed from the surface and changed into something else. It only works by hydraulic actions and transport of solids in the natural environment, and leads to the deposition of these materials elsewhere...

as it easily establishes in shallow soils and exhibits a fast growth rate and produces numerous strong lateral roots with little taper. Hence, extensive used of this tree is made in China Japan, the USA and New Zealand to bind soil in erosion prone areas.

Pests and diseases:

During raining season, the leaves of the tree become extensively colonized by leaf defoliators such as as Pyragea cupreata and P. fulgurita. In India record show that this tree has been a victim of the plant parasite known as Loranthus elatus. Other pathogens that cause premature defoliation in this specie include Bipolaris mydis, Pseudocercospora salicia and Phorma macrostoma. Incidences of ganoderma root rot have also been reported in this specie.
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