Boro shialmuti or Siam weed, Chromolaena odorata

-

Boro shialmuti or Siam weed (Chromolaena odorata, family: Asteraceae) is a fast growing and highly reproductive perennial herb with many branches. In suitable condition, it can grow up to 10 m. Branches are hairy and glandular, stem woody. It grows in fallow land, in jungle and on the side of roads. It is regarded as an invasive plant round the globe. It has been said that, in Bangladesh, it escaped from the botanical gardens of Dhaka in the 19th centuary. It is originated in Americas, from USA to South America. 

Leaves are green, triangular-ovate, 3-10 cm long, 2-5 cm wide, deeply dented with pointed end, opposite. The leaves give off a pungent scent when crushed.

Bunch of flowers bloom in the shape of head. Flowers are small and light violet.  

Fruits are round. Seeds are achenes, hairy. Propagation of the plant is caused by seeds. The seeds usually float in the air and travel long distances. However, it can go to different places through the body of  animals and human.

Its leaves and flowers are used in the treatment of influenza, cough, fever, diabetes and bronchitis. Homoepathic medicines to cure pain and dengue fever have been prepared from it.

Comments

  1. James AnthonyJune 2, 2021 at 12:51 AM

    Thanks for sharing this informative article. Before you start panicking, rest assured that today there are many tools like weed killer available that can deal with your weed problem.

    ReplyDelete
  2. Jimmy CarterDecember 26, 2021 at 9:29 PM

    This article provided me with a wealth of information. The article is incredibly helpful and offers some of the most useful information. Thank you for sharing it with us. Electric Weed Killer Sprayer

    ReplyDelete

Post a Comment

Week Star

Makal or Mahakal, Trichosanthes tricuspidata

-
Image
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
Read more

Parul or Fragrant padri tree, Stereospermum chelonoides

-
Image
Parul or Fragrant padri tree ( Stereospermum chelonoides , family: Bignoniaceae) is a medium or large-sized deciduous tree with branches, attaining a height of 25 m. Young shoots are pubescent. Bark is grey.  About this flower, a kind of literary madness has been found for a long period of time among the Bengalees. Although it is mentioned numerous times in Bangla literature, the tree is quite difficult to find in Bangladesh.  The great news is, 5 of its trees are found in the courtyard of Bangladesh Security Printing Press School in Gajipur. India is the original home of the plant. Leaves are compound, 60 cm long; leaflets are entire, 5-11, deep green, glabrous, petioled, elliptic-oblong, 10-15 cm long and 3-6 cm wide, apex acuminate. Flowers are sweet-scented, purplish, yellow at center, campunulate, 3-5 cm long, curved at the base and bronze in color, on terminal panicle; corolla tubular with short petals, petals 5. Flower buds are black and deep p
Read more

Guloncho, Heart-leaved moonseed, Tinospora cordifolia

-
Image
Guloncho or Heart-leaved moonseed ( Tinospora cordifolia , family: Menispermaceae) is a deciduous creeper with hard and long stem, climbing other trees or fences. Bark on the stem is as thin as paper. Aerial roots come out of the stem when the plant grows older. The plant is found everywhere in Bangladesh except southern part. It is also native to South and Southeast Asia.  Common names: Heart-leaved moonseed, Guduchi, Giloy, Guloncho, Guroncho, Padma guloncho. Leaves are simple, green, alternate, cordate, 6-15 cm long and 5-13 cm wide.  Inflorescence, growing from the axil of leaflet branches, bears yellow flowers. Male and female flowers bloom separately. Sepals 6, arranged in two rows, petal 6, pistils 3. Fruit is a drupe, brilliant red when ripe. This attractive fruit is inedible to human.                                                            What an extensive climber! Tinospora cordifolia is used in weakness, tastelessness, rheumatis
Read more