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Datura metel

 

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Datura metel



 
 
Datura metel, commonly known as Angel's Trumpet, Devil's trumpet, metel, downy thorn-apple and, along with Datura stramonium
Datura stramonium

Datura stramonium, known by the common names jimson weed, ditch weed, stink weed, loco weed, Korean morning glory, Jamestown weed, thorn apple, angel's trumpet, devil's trumpet, devil's snare, devil's seed, mad hatter, crazy tea, malpitte, and, along with...
, zombie cucumber is a shrub-like perennial herb
Herb

A herb is a plant that is valued for qualities such as medicinal properties, flavor, scent, or the like....
.

Datura metel grows in the wild in all the warmer parts of the world, and is cultivated
Cultivation

In agriculture, cultivation is the process of geting fater plants on arable land. It is usually associated with large-scale agriculture, as opposed to small-scale gardening....
 worldwide for its chemical and ornamental properties. It was first described by Linnaeus in 1753, but no botanically correct illustrations or descriptions were made until after the New World
New World

The New World is one of the names used for the non-Eurasian/non-African parts of the Earth, specifically the Americas and Australasia. When the term originated in the late 15th century, the Americas were new to the Europeans, who previously thought of the world as consisting only of Europe, Asia, and Africa ....
 was settled.






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Datura metel, commonly known as Angel's Trumpet, Devil's trumpet, metel, downy thorn-apple and, along with Datura stramonium
Datura stramonium

Datura stramonium, known by the common names jimson weed, ditch weed, stink weed, loco weed, Korean morning glory, Jamestown weed, thorn apple, angel's trumpet, devil's trumpet, devil's snare, devil's seed, mad hatter, crazy tea, malpitte, and, along with...
, zombie cucumber is a shrub-like perennial herb
Herb

A herb is a plant that is valued for qualities such as medicinal properties, flavor, scent, or the like....
.

Datura metel grows in the wild in all the warmer parts of the world, and is cultivated
Cultivation

In agriculture, cultivation is the process of geting fater plants on arable land. It is usually associated with large-scale agriculture, as opposed to small-scale gardening....
 worldwide for its chemical and ornamental properties. It was first described by Linnaeus in 1753, but no botanically correct illustrations or descriptions were made until after the New World
New World

The New World is one of the names used for the non-Eurasian/non-African parts of the Earth, specifically the Americas and Australasia. When the term originated in the late 15th century, the Americas were new to the Europeans, who previously thought of the world as consisting only of Europe, Asia, and Africa ....
 was settled. It is not possible to be sure about its original home.

The plant is an annual herb growing up to 3 ft. high. It is slightly furry, with dark violet shoots and oval to broad oval leaves that are often dark violet as well. The pleasantly-scented 6-8 in. flowers are immensely varied, and can be single or double. Colors range from white to cream, yellow, red, and violet. The seed capsule is covered with numerous conical humps and a few spines.. It is similar to D. inoxia
Datura inoxia

Datura inoxia is a species in the family Solanaceae. It is native to Central America and South America, and Introduced species in Africa, Asia, Australia and Europe....
, but D. metel has almost glabrous leaves and fruits that are knobby, not spiny. D. inoxia is pilose all over and has a spiny fruit.

Medicinal use

D. metel is one of the 50 fundamental herbs
Chinese herbology

Chinese Herbology , is the common name for the subject of Chinese materia medica. It includes the basic theory of Chinese materia medica, "crude medicine," "prepared drug in pieces" and traditional Chinese patent medicines and simple preparations' source, collection and preparation, performance, efficacy, and clinical applications....
 used in traditional Chinese medicine
Traditional Chinese medicine

Traditional Chinese medicine includes a range of traditional medicine practices originating in China. Although well accepted in the mainstream of medical care throughout East Asia, it is considered an alternative medicine system in much of the western world....
, where it is called yáng jin hua. The leaves or juice of it if consumed make the person dumb (unable to speak). The dry flower, particularly the violet coloured, if rolled and used like cigar, will help to relieve the asthma or wheezing like symptoms.

Toxicity

All parts of Datura plants contain dangerous levels of poison and may be fatal if ingested by humans or animals, including livestock and pets. Some municipalities prohibit the purchase, sale, or cultivation of Datura plants.

Datura metel may be toxic if ingested in any quantity, symptomatically expressed as flushed skin, headaches, hallucinations, and possibly convulsions or even a coma
Coma

In medicine, a coma is a profound state of unconsciousness. A comatose person cannot be awakened, fails to respond normally to pain or light, does not have sleep-wake cycles, and does not take voluntary actions....
. The principal toxic elements are tropane alkaloid
Tropane alkaloid

Tropane alkaloids, also known as Belladonna alkaloids are a class of alkaloids and secondary metabolites that contain a tropane ring in their chemical structure....
s. Accidentally (or intentionally) ingesting even a single leaf could lead to severe side effects.

Black daturas (Datura metel 'Fastuosa')

A cultivar of D. metel with a polished-looking ebony-black stem exists as a garden plant. Its flowers normally have a double or triple corolla, each corolla having a deep purple exterior and white or off-white interior. The plant is already reported to have become naturalised
Naturalisation (biology)

In biology, naturalisation is the process when foreign or cultivated plants or animals have spread into the wild, where they multiply by natural regeneration....
 in Israel (see illustration). The black cultivar might become a common roadside dweller, like its white-flowered ancestor.

It is known under serveral cultivar names as; 'Black', 'Blackcurrant Swirl', 'Cornucopaea', 'Double Blackcurrant Swirl', 'Double Purple', 'Purple Hindu'. It has also received many scientific names which should not be used for a cultivar:

  • Datura hummatu var. fastuosa (L.) Bernh.
  • Datura fastuosa L.
  • Datura metel f. fastuosa (L.) Danert
  • Datura metel var. fastuosa (L.) Saff.
  • Stramonium fastuosum (L.) Moench


See also

  • Chinese herbology
    Chinese herbology

    Chinese Herbology , is the common name for the subject of Chinese materia medica. It includes the basic theory of Chinese materia medica, "crude medicine," "prepared drug in pieces" and traditional Chinese patent medicines and simple preparations' source, collection and preparation, performance, efficacy, and clinical applications....
     50 fundamental herbs
  • Datura
    Datura

    Datura is a genus of nine species of Vespertine flowering plants belonging to the family Solanaceae. Their exact natural distribution is uncertain, due to extensive cultivation and naturalisation throughout the temperate and tropical regions of the globe, but is most likely restricted to the Americas, from the United States south throug...


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