Hedera helix
Học thuậtThân thiện
Definition
Noun * Common Ivy, English Ivy: A species of evergreen climbing or ground-creeping woody plant in the family Araliaceae, native to most of Europe and western Asia. It is characterized by its lobed, dark green leaves and its ability to adhere to surfaces via aerial rootlets. It produces small, greenish-yellow flowers and black, berry-like fruits.
Usage
- is the scientific (botanical) name used for precise identification in biology, horticulture, and academic contexts.
- In everyday language, this plant is commonly called English ivy or simply ivy.
Examples
- The old stone wall was completely covered in .
- can be invasive in some regions, outcompeting native plants.
- We studied the adhesive properties of in our botany class.
Advanced Usage
- In taxonomic and scientific writing, the binomial name is always italicized.
- The plant is often referenced in ecological studies concerning invasive species or in discussions of traditional herbal uses.
Variants and Related Words
- Ivy (n.): The common name for plants in the genus , most frequently referring to .
- English ivy (n.): The most widespread common name for .
- Common ivy (n.): Another frequent common name for this species.
Synonyms
- English ivy
- Common ivy
- European ivy
Different Meanings
- The word "ivy" alone can sometimes refer to other climbing plants (e.g., Boston ivy, poison ivy), but specifically denotes the classic, evergreen European species.
Idioms / Phrases
- Ivy League: While not containing the full scientific name, this prestigious term for a group of American universities derives from the vines that traditionally cover their historic buildings. The connection is to the plant itself.
- He was accepted into several Ivy League schools.
Noun
- Old World vine with lobed evergreen leaves and black berrylike fruits