rhus vernix
Học thuậtThân thiện
Definition
Noun 1. A North American swamp shrub: A smooth-barked shrub native to swampy areas of eastern North America, characterized by compound (pinnate) leaves, clusters of greenish flowers, and greenish-white berries. It yields a highly irritating oil that can cause severe skin inflammation (dermatitis).
Usage Notes
- This is the scientific or botanical name for the plant commonly known as poison sumac.
- It is used primarily in formal, academic, or scientific contexts (e.g., botany, ecology, dermatology).
- In everyday conversation, the common name "poison sumac" is almost always used instead.
Examples
- Scientific Context: " is a member of the Anacardiaceae family, which also includes poison ivy and poison oak."
- Identification: "The botanist identified the toxic shrub in the wetland as ."
- Medical Context: "Contact with causes a more severe allergic reaction than its relatives."
Advanced Usage
- The genus name is sometimes reclassified under the genus , so you may encounter the synonym Toxicodendron vernix in some scientific literature.
Variants and Related Words
- Poison sumac (n): The standard common name for .
- Swamp sumac (n): Another less common name for the same plant.
- Poison ivy () (n): A related plant causing similar skin irritation.
- Poison oak () (n): A related plant causing similar skin irritation.
Synonyms
- Poison sumac
- (scientific synonym)
Important Note
There are no idioms or phrasal verbs associated with this specific botanical Latin name. Its usage is strictly technical.
Noun
- smooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an irritating oil