cotula
Học thuậtThân thiện
Definition
Noun: 1. A genus of flowering plants in the daisy family (Asteraceae): Cotula refers to a group of cosmopolitan herbs, many of which are native to or common in the Southern Hemisphere. These plants are often characterized by their small, button-like flower heads and are frequently used as ground cover due to their low-growing, mat-forming habit.
Examples of Usage
- Noun:
- The gardener planted cotula between the stepping stones for a soft, green carpet.
- Several species of cotula are known for their ability to thrive in damp, coastal conditions.
- Botanists are studying the diverse morphology within the genus Cotula.
Advanced Usage
- In botanical taxonomy: The name is used to classify and refer to this specific genus. It is often italicized in scientific writing.
- The specimen was correctly identified as belonging to Cotula.
Variants and Related Words
- Cotula coronopifolia (n): A common species within the genus, often called "brass buttons" for its yellow, button-like flowers.
- Ground cover (n): A general term for low-growing plants used to cover soil, which describes the common use for many species.
Synonyms
- Brass buttons (informal, for common species)
- Mat-forming herb (descriptive)
Related Phrases
- Genus Cotula: The formal taxonomic phrase.
- The research paper focused on the evolutionary history of the genus Cotula.
Noun
- cosmopolitan herbs especially southern hemisphere; many used as ground covers