Atropa bella-donna: Difference between revisions
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{{ | {{short description|Species of plant known for its toxic properties}} | ||
{{Taxobox | {{Taxobox | ||
| name = Atropa belladonna | | name = Atropa belladonna | ||
| image = Atropa_belladonna_(16627871072).jpg | | image = Atropa_belladonna_(16627871072).jpg | ||
| image_caption = Atropa belladonna | | image_caption = Atropa belladonna in bloom | ||
| genus = Atropa | | genus = Atropa | ||
| species = A. belladonna | | species = A. belladonna | ||
}} | }} | ||
'''Atropa belladonna''', commonly known as '''deadly nightshade''', is a perennial herbaceous plant in the [[Solanaceae]] family. It is native to Europe, North Africa, and Western Asia, and is known for its toxic properties and historical use in medicine and cosmetics. | '''Atropa belladonna''', commonly known as '''belladonna''' or '''deadly nightshade''', is a perennial herbaceous plant in the [[Solanaceae]] family. It is native to Europe, North Africa, and Western Asia, and is known for its toxic properties and historical use in medicine and cosmetics. | ||
==Description== | ==Description== | ||
[[File:Atropa_bella-donna_sl27.jpg|thumb|left| | [[File:Atropa_bella-donna_sl27.jpg|thumb|left|Atropa belladonna plant with berries]] | ||
Atropa belladonna is a branching herbaceous perennial that grows to about 1.5 meters tall. The leaves are ovate and | Atropa belladonna is a branching herbaceous perennial that grows to about 1.5 meters (4.9 feet) tall. The leaves are ovate and grow up to 18 cm (7 inches) long. The flowers are bell-shaped, dull purple with green tinges, and bloom from June to August. The berries are green when unripe and turn to a shiny black as they mature. | ||
==Toxicity== | ==Toxicity== | ||
The plant contains tropane alkaloids, such as atropine, scopolamine, and hyoscyamine, which are highly toxic. These compounds can cause delirium, hallucinations, and even death if ingested. The berries are particularly attractive to children due to their sweet taste, but they are extremely poisonous. | |||
==Historical Uses== | ==Historical Uses== | ||
[[File:Belladonna_cultivation_Hand_book_of_pharmacy_and_therapeutics_b1007511_005_tif_5x21tg304.tiff|thumb| | [[File:Belladonna_cultivation_Hand_book_of_pharmacy_and_therapeutics_b1007511_005_tif_5x21tg304.tiff|thumb|right|Historical illustration of belladonna cultivation]] | ||
Historically, | Historically, belladonna was used in cosmetics; women would use the juice of the berries to dilate their pupils, which was considered attractive. The name "belladonna" means "beautiful lady" in Italian, reflecting this use. It was also used as an anesthetic and in various traditional medicines. | ||
== | ==Medical Applications== | ||
Despite its toxicity, Atropa belladonna has been used in modern medicine. Atropine, derived from the plant, is used to dilate pupils during eye examinations and as an antidote for certain types of poisoning. Scopolamine is used to treat motion sickness and postoperative nausea. | |||
==Cultivation== | ==Cultivation== | ||
[[File: | [[File:IMG_8023_Atropa_belladonna_L._Single_fruit.jpg|thumb|left|Single fruit of Atropa belladonna]] | ||
Belladonna is cultivated for its medicinal alkaloids. It prefers well-drained, moist soil and partial shade. The plant is hardy and can be grown in temperate climates, but care must be taken due to its toxic nature. | |||
== | ==Cultural Significance== | ||
Atropa belladonna has been associated with witchcraft and folklore. It was believed to be used in potions and ointments by witches in the Middle Ages. The plant's association with magic and mystery continues to capture the imagination. | |||
==Related | ==Related Pages== | ||
* [[Solanaceae]] | * [[Solanaceae]] | ||
* [[Tropane alkaloid]] | * [[Tropane alkaloid]] | ||
* [[Atropine]] | * [[Atropine]] | ||
* [[Scopolamine]] | * [[Scopolamine]] | ||
==Gallery== | |||
<gallery> | |||
File:A_belladonna_plaster,_Hunterian_Museum,_Glasgow.jpg|Belladonna plaster, Hunterian Museum, Glasgow | |||
File:1belladonna.jpg|Illustration of Atropa belladonna | |||
</gallery> | |||
[[Category:Solanaceae]] | [[Category:Solanaceae]] | ||
[[Category:Medicinal plants]] | [[Category:Medicinal plants]] | ||
[[Category:Poisonous plants]] | [[Category:Poisonous plants]] | ||
Latest revision as of 16:24, 5 March 2025
Species of plant known for its toxic properties
Atropa belladonna, commonly known as belladonna or deadly nightshade, is a perennial herbaceous plant in the Solanaceae family. It is native to Europe, North Africa, and Western Asia, and is known for its toxic properties and historical use in medicine and cosmetics.
Description[edit]
Atropa belladonna is a branching herbaceous perennial that grows to about 1.5 meters (4.9 feet) tall. The leaves are ovate and grow up to 18 cm (7 inches) long. The flowers are bell-shaped, dull purple with green tinges, and bloom from June to August. The berries are green when unripe and turn to a shiny black as they mature.
Toxicity[edit]
The plant contains tropane alkaloids, such as atropine, scopolamine, and hyoscyamine, which are highly toxic. These compounds can cause delirium, hallucinations, and even death if ingested. The berries are particularly attractive to children due to their sweet taste, but they are extremely poisonous.
Historical Uses[edit]
Historically, belladonna was used in cosmetics; women would use the juice of the berries to dilate their pupils, which was considered attractive. The name "belladonna" means "beautiful lady" in Italian, reflecting this use. It was also used as an anesthetic and in various traditional medicines.
Medical Applications[edit]
Despite its toxicity, Atropa belladonna has been used in modern medicine. Atropine, derived from the plant, is used to dilate pupils during eye examinations and as an antidote for certain types of poisoning. Scopolamine is used to treat motion sickness and postoperative nausea.
Cultivation[edit]
Belladonna is cultivated for its medicinal alkaloids. It prefers well-drained, moist soil and partial shade. The plant is hardy and can be grown in temperate climates, but care must be taken due to its toxic nature.
Cultural Significance[edit]
Atropa belladonna has been associated with witchcraft and folklore. It was believed to be used in potions and ointments by witches in the Middle Ages. The plant's association with magic and mystery continues to capture the imagination.
Related Pages[edit]
Gallery[edit]
-
Belladonna plaster, Hunterian Museum, Glasgow
-
Illustration of Atropa belladonna
