Urtica
Urtica
Urtica (pronounced: ur-ti-ca) is a genus of flowering plants in the family Urticaceae. The genus name 'Urtica' comes from the Latin word 'uro', which means 'I burn', indicating the stinging properties of the plants in this genus.
Etymology
The term 'Urtica' is derived from the Latin word 'uro', which translates to 'I burn'. This is a reference to the stinging hairs that cover the plants in this genus, which can cause a burning sensation when touched.
Description
The plants in the genus Urtica are known for their stinging hairs, which are filled with histamines and other chemicals that can cause a painful, burning sensation when they come into contact with skin. The most well-known species in this genus is Urtica dioica, commonly known as stinging nettle.
Related Terms
- Urticaceae: The family to which the genus Urtica belongs.
- Urtica dioica: A species within the Urtica genus, commonly known as stinging nettle.
- Histamine: A compound that is released by cells in response to injury and in allergic and inflammatory reactions, causing contraction of smooth muscle and dilation of capillaries.
- Urticaria: A condition characterized by the development of itchy, raised white patches on the skin surrounded by an area of red inflammation, commonly known as hives. The name 'urticaria' is derived from the Latin word for nettle.
External links
- Medical encyclopedia article on Urtica
- Wikipedia's article - Urtica
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