Toxicodendron
Toxicodendron
Toxicodendron (pronounced: tox-ee-co-den-dron) is a genus of in the family Anacardiaceae, consisting of flowering plants known for their ability to cause skin irritation upon contact. The name "Toxicodendron" is derived from the Greek words "toxicos" meaning poison and "dendron" meaning tree.
Etymology
The term "Toxicodendron" is derived from the Greek words "toxicos" (τοξικός) meaning poison and "dendron" (δένδρον) meaning tree. This name is indicative of the toxic nature of these plants, which can cause severe skin reactions upon contact.
Species
The genus Toxicodendron includes several species, some of the most notable being:
- Toxicodendron radicans (Poison Ivy)
- Toxicodendron diversilobum (Poison Oak)
- Toxicodendron vernix (Poison Sumac)
Symptoms and Treatment
Contact with Toxicodendron species can cause dermatitis, a skin reaction characterized by redness, itching, and blistering. This reaction is caused by urushiol, an oil found in the plants. Treatment typically involves washing the affected area with soap and water, applying over-the-counter creams to alleviate itching, and in severe cases, seeking medical attention.
Prevention
Prevention of contact dermatitis from Toxicodendron species involves avoiding contact with the plants, wearing protective clothing when in areas where the plants are common, and washing skin and clothing after potential exposure.
Related Terms
- Anacardiaceae: The plant family to which Toxicodendron belongs.
- Urushiol: The oil found in Toxicodendron plants that causes skin irritation.
- Dermatitis: A general term for skin inflammation, often used to describe the skin reaction caused by contact with Toxicodendron species.
External links
- Medical encyclopedia article on Toxicodendron
- Wikipedia's article - Toxicodendron
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