rhus radicans
Học thuậtThân thiện
A hiker carefully avoids touching the rhus radicans growing along the forest trail.
Definition
Noun 1. A poisonous climbing plant: A woody vine native to eastern and central North America, known for producing an irritating oil that causes a severe, itchy rash upon skin contact. It is characterized by compound leaves with three leaflets, clusters of small greenish flowers, and whitish berries.
Usage Examples
- Noun:
- Hikers should learn to identify Rhus radicans to avoid a painful rash.
- The property was overgrown with poison ivy, scientifically known as Rhus radicans.
- Contact with Rhus radicans can cause allergic contact dermatitis in most people.
Advanced Usage
- In botanical/medical contexts: The name is the formal botanical (Latin) name used for precise scientific identification, distinguishing it from other related species like (eastern poison oak) or (poison sumac).
- The study focused on the urushiol content of Rhus radicans specimens from different regions.
Variants and Related Words
- Poison ivy (n): The common name for .
- "Leaves of three, let it be" is a common saying to avoid poison ivy.
- Toxicodendron radicans (n): A synonym sometimes used in more recent botanical classifications, placing the plant in the genus.
- Urushiol (n): The name of the oily allergen produced by that causes the rash.
Synonyms
- Poison ivy: The standard common name.
- Markweed: A regional/common name.
- Poison creeper: A descriptive common name.
Related Phrases/Idioms
- "As irritating as poison ivy": A simile used to describe something or someone that is persistently annoying or causes trouble.
- His constant complaints were as irritating as poison ivy.
A hiker carefully avoids touching the rhus radicans growing along the forest trail.
Noun
- climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact