Nicotiana: Difference between revisions
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'''Nicotiana''' | {{short description|Genus of plants in the nightshade family}} | ||
{{Taxobox | |||
| name = Nicotiana | |||
| image = Tabak_9290019.JPG | |||
| image_caption = ''Nicotiana'' plant | |||
| regnum = [[Plantae]] | |||
| unranked_divisio = [[Angiosperms]] | |||
| unranked_classis = [[Eudicots]] | |||
| unranked_ordo = [[Asterids]] | |||
| ordo = [[Solanales]] | |||
| familia = [[Solanaceae]] | |||
| genus = '''''Nicotiana''''' | |||
| genus_authority = [[Carl Linnaeus|L.]] | |||
}} | |||
'''''Nicotiana''''' is a genus of herbaceous plants and shrubs in the [[nightshade family]] (Solanaceae). The genus is native to the Americas, Australia, southwest Africa, and the South Pacific. Several species of ''Nicotiana'' are cultivated as ornamental garden plants. The most well-known species, ''[[Nicotiana tabacum]]'', is the primary source of tobacco for smoking and other uses. | |||
== | ==Description== | ||
[[File:Tobacco_blossom_1580.jpg|thumb|left|''Nicotiana'' blossom]] | |||
''Nicotiana'' species are typically annual or perennial herbs, but some species can grow as shrubs. The plants have large, simple leaves and tubular flowers that can be white, pink, red, or green. The flowers are often fragrant, especially at night, to attract pollinators such as moths. | |||
== | ==Distribution and habitat== | ||
''Nicotiana'' species are found in a variety of habitats, from tropical rainforests to arid deserts. They are native to the Americas, with a few species in Australia, southwest Africa, and the South Pacific. The plants are adaptable and can grow in a range of soil types and climates. | |||
== Cultivation == | ==Cultivation and uses== | ||
'''Nicotiana''' | [[File:Nicotiana_sylvestris_Prague_2013_3.jpg|thumb|right|''Nicotiana sylvestris'']] | ||
''Nicotiana'' species are cultivated for various purposes. ''Nicotiana tabacum'' is grown for its leaves, which are processed to produce tobacco products. Other species, such as ''Nicotiana alata'' and ''Nicotiana sylvestris'', are popular as ornamental plants due to their attractive flowers and pleasant fragrance. | |||
== | ==Ecological interactions== | ||
[[File:Manduca_sexta_MHNT_CUT_2010_0_104_Dos_Amates_Catemaco_VeraCruz_Mexico_female_dorsal.jpg|thumb|left|''Manduca sexta'', a pollinator of ''Nicotiana'']] | |||
''Nicotiana'' plants have evolved various ecological interactions with insects. The flowers are adapted to be pollinated by moths, such as the ''[[Manduca sexta]]'', which are attracted by the scent and nectar. However, the plants also produce alkaloids, such as nicotine, which serve as a defense mechanism against herbivores. | |||
==Species== | |||
There are over 60 species of ''Nicotiana''. Some of the notable species include: | |||
* ''[[Nicotiana tabacum]]'' - cultivated tobacco | |||
* ''[[Nicotiana rustica]]'' - Aztec tobacco | |||
* ''[[Nicotiana alata]]'' - jasmine tobacco | |||
* ''[[Nicotiana sylvestris]]'' - woodland tobacco | |||
* ''[[Nicotiana langsdorffii]]'' - Langsdorff's tobacco | |||
* ''[[Nicotiana obtusifolia]]'' - desert tobacco | |||
==Pests and diseases== | |||
[[File:The_tobacco_beetle_(Page_3)_BHL41830187.jpg|thumb|right|Tobacco beetle]] | |||
''Nicotiana'' plants are susceptible to various pests and diseases. The tobacco beetle (''Lasioderma serricorne'') is a common pest that can damage stored tobacco products. Fungal diseases, such as black shank and blue mold, can also affect tobacco crops. | |||
==Related pages== | |||
* [[Tobacco]] | * [[Tobacco]] | ||
* [[Solanaceae]] | * [[Solanaceae]] | ||
* [[Manduca sexta]] | |||
[[Category: | [[Category:Nicotiana|*]] | ||
[[Category:Solanaceae]] | [[Category:Solanaceae]] | ||
[[Category: | [[Category:Garden plants]] | ||
Latest revision as of 11:01, 23 March 2025
Genus of plants in the nightshade family
Nicotiana is a genus of herbaceous plants and shrubs in the nightshade family (Solanaceae). The genus is native to the Americas, Australia, southwest Africa, and the South Pacific. Several species of Nicotiana are cultivated as ornamental garden plants. The most well-known species, Nicotiana tabacum, is the primary source of tobacco for smoking and other uses.
Description[edit]
Nicotiana species are typically annual or perennial herbs, but some species can grow as shrubs. The plants have large, simple leaves and tubular flowers that can be white, pink, red, or green. The flowers are often fragrant, especially at night, to attract pollinators such as moths.
Distribution and habitat[edit]
Nicotiana species are found in a variety of habitats, from tropical rainforests to arid deserts. They are native to the Americas, with a few species in Australia, southwest Africa, and the South Pacific. The plants are adaptable and can grow in a range of soil types and climates.
Cultivation and uses[edit]
Nicotiana species are cultivated for various purposes. Nicotiana tabacum is grown for its leaves, which are processed to produce tobacco products. Other species, such as Nicotiana alata and Nicotiana sylvestris, are popular as ornamental plants due to their attractive flowers and pleasant fragrance.
Ecological interactions[edit]
Nicotiana plants have evolved various ecological interactions with insects. The flowers are adapted to be pollinated by moths, such as the Manduca sexta, which are attracted by the scent and nectar. However, the plants also produce alkaloids, such as nicotine, which serve as a defense mechanism against herbivores.
Species[edit]
There are over 60 species of Nicotiana. Some of the notable species include:
- Nicotiana tabacum - cultivated tobacco
- Nicotiana rustica - Aztec tobacco
- Nicotiana alata - jasmine tobacco
- Nicotiana sylvestris - woodland tobacco
- Nicotiana langsdorffii - Langsdorff's tobacco
- Nicotiana obtusifolia - desert tobacco
Pests and diseases[edit]
_BHL41830187.jpg)
Nicotiana plants are susceptible to various pests and diseases. The tobacco beetle (Lasioderma serricorne) is a common pest that can damage stored tobacco products. Fungal diseases, such as black shank and blue mold, can also affect tobacco crops.
