Galeopsis tetrahit: Difference between revisions
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[[ | [[File:Galeopsis tetrahit - Bombus veteranus - Keila.jpg|thumb]] {{Taxobox | ||
| name = Galeopsis tetrahit | |||
| image = Galeopsis_tetrahit.jpg | |||
| image_caption = Galeopsis tetrahit in bloom | |||
| regnum = [[Plantae]] | |||
| unranked_divisio = [[Angiosperms]] | |||
| unranked_classis = [[Eudicots]] | |||
| unranked_ordo = [[Asterids]] | |||
| ordo = [[Lamiales]] | |||
| familia = [[Lamiaceae]] | |||
| genus = ''[[Galeopsis]]'' | |||
| species = '''''G. tetrahit''''' | |||
| binomial = ''Galeopsis tetrahit'' | |||
| binomial_authority = [[Carl Linnaeus|L.]] | |||
}} | |||
'''''Galeopsis tetrahit''''', commonly known as the common hemp-nettle, is a species of flowering plant in the family [[Lamiaceae]]. It is native to Europe and Asia but has been introduced to North America, where it is considered an invasive species in some regions. | |||
==Description== | ==Description== | ||
''Galeopsis tetrahit'' is an annual | ''Galeopsis tetrahit'' is an annual herbaceous plant that typically grows to a height of 20 to 60 cm. The stems are square in cross-section, a characteristic feature of the [[Lamiaceae]] family, and are often covered with bristly hairs. The leaves are opposite, ovate to lanceolate, with serrated margins and a rough texture. | ||
The flowers of ''Galeopsis tetrahit'' are bilaterally symmetrical and are arranged in whorls at the axils of the upper leaves. Each flower is about 1.5 cm long, with a tubular corolla that is pink to purple in color, often with a white or yellowish patch on the lower lip. The calyx is also hairy and has five teeth. | |||
''Galeopsis tetrahit'' | |||
==Distribution== | ==Habitat and Distribution== | ||
''Galeopsis tetrahit'' thrives in disturbed habitats such as roadsides, fields, and waste areas. It prefers moist, nutrient-rich soils and can often be found in areas with partial shade. In its native range, it is commonly found throughout Europe and parts of Asia. In North America, it has spread widely and is often considered a weed. | |||
==Ecological Impact== | |||
As an introduced species in North America, ''Galeopsis tetrahit'' can compete with native vegetation, particularly in disturbed areas. Its ability to produce a large number of seeds allows it to spread rapidly and establish dense populations, which can alter local ecosystems. | |||
==Uses== | ==Uses== | ||
Historically, ''Galeopsis tetrahit'' has been used in traditional medicine | Historically, ''Galeopsis tetrahit'' has been used in traditional medicine, although its efficacy and safety are not well-documented in modern scientific literature. It has been used to treat respiratory conditions and as a diuretic. | ||
== | ==Taxonomy== | ||
''Galeopsis tetrahit'' was first described by [[Carl Linnaeus]] in 1753. It is one of several species in the genus ''[[Galeopsis]]'', which is part of the [[Lamiaceae]] family, known for its aromatic members such as mint and basil. | |||
== | ==Also see== | ||
* [[Lamiaceae]] | * [[Lamiaceae]] | ||
* [[Invasive species]] | * [[Invasive species]] | ||
* [[Herbaceous plant]] | |||
* [[Traditional medicine]] | * [[Traditional medicine]] | ||
{{Taxonbar|from=Q153456}} | |||
{{ | |||
= | |||
[[Category:Lamiaceae]] | [[Category:Lamiaceae]] | ||
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[[Category:Flora of Asia]] | [[Category:Flora of Asia]] | ||
[[Category:Invasive plant species in North America]] | [[Category:Invasive plant species in North America]] | ||
Latest revision as of 00:52, 9 December 2024
Galeopsis tetrahit, commonly known as the common hemp-nettle, is a species of flowering plant in the family Lamiaceae. It is native to Europe and Asia but has been introduced to North America, where it is considered an invasive species in some regions.
Description[edit]
Galeopsis tetrahit is an annual herbaceous plant that typically grows to a height of 20 to 60 cm. The stems are square in cross-section, a characteristic feature of the Lamiaceae family, and are often covered with bristly hairs. The leaves are opposite, ovate to lanceolate, with serrated margins and a rough texture.
The flowers of Galeopsis tetrahit are bilaterally symmetrical and are arranged in whorls at the axils of the upper leaves. Each flower is about 1.5 cm long, with a tubular corolla that is pink to purple in color, often with a white or yellowish patch on the lower lip. The calyx is also hairy and has five teeth.
Habitat and Distribution[edit]
Galeopsis tetrahit thrives in disturbed habitats such as roadsides, fields, and waste areas. It prefers moist, nutrient-rich soils and can often be found in areas with partial shade. In its native range, it is commonly found throughout Europe and parts of Asia. In North America, it has spread widely and is often considered a weed.
Ecological Impact[edit]
As an introduced species in North America, Galeopsis tetrahit can compete with native vegetation, particularly in disturbed areas. Its ability to produce a large number of seeds allows it to spread rapidly and establish dense populations, which can alter local ecosystems.
Uses[edit]
Historically, Galeopsis tetrahit has been used in traditional medicine, although its efficacy and safety are not well-documented in modern scientific literature. It has been used to treat respiratory conditions and as a diuretic.
Taxonomy[edit]
Galeopsis tetrahit was first described by Carl Linnaeus in 1753. It is one of several species in the genus Galeopsis, which is part of the Lamiaceae family, known for its aromatic members such as mint and basil.
