Eleusine indica
Học thuậtThân thiện
Definition
- Noun:
- A coarse annual grass with finger-like spikes of flowers: Eleusine indica is a species of grass characterized by its rough texture, annual life cycle, and distinctive flower spikes that resemble fingers.
- A plant native to the Old World tropics: Its origin is in the tropical regions of the Old World (Africa, Asia, Europe).
- A naturalized weed in other regions: It has spread and established itself as a common weed in many parts of the world outside its native range.
Usage Examples
- Noun:
- The field was overrun with Eleusine indica, its finger-like spikes visible among the crops.
- As a naturalized weed, Eleusine indica can be difficult to control in lawns and gardens.
- Botanists study the spread of Eleusine indica from its native tropics to other continents.
Advanced Usage
- In botanical or agricultural contexts: The term is used formally to identify the specific grass species in scientific, horticultural, or weed management discussions.
- The research paper focused on the herbicide resistance of Eleusine indica.
Variants and Related Words
- Common Names: This species is known by several common names including:
- Goosegrass: A frequent name in English, referring to its consumption by geese.
- Wiregrass: Referring to its tough, wiry stems.
- Crowfootgrass: Another name alluding to the shape of its flower head.
- Genus Eleusine: The genus to which this grass belongs, containing other similar species.
Synonyms
- Goosegrass: The most common synonym in general English.
- Wiregrass: A synonym emphasizing its physical texture.
- Crowfootgrass: A synonym describing the flower head shape.
Related Terms (Not Phrasal Verbs or Idioms)
- Annual grass: A descriptive term for its life cycle.
- Weed: A functional classification in agriculture and gardening.
- Spikelet: A botanical term for the unit of its flower structure.
Noun
- coarse annual grass having fingerlike spikes of flowers; native to Old World tropics; a naturalized weed elsewhere