carline thistle
Học thuậtThân thiện
Definition
Noun: 1. A thistle of the genus Carlina: A type of spiny, herbaceous plant belonging to the daisy family (Asteraceae), characterized by its distinctive, often straw-colored or silvery, chaffy bracts that surround the flower head. These plants are native to Europe, North Africa, and Asia.
Usage Notes
- "Carline thistle" refers specifically to plants within the botanical genus . It is a common name, not a scientific one.
- The term is typically used in botanical, horticultural, or ecological contexts.
- It is often found in singular form ("a carline thistle") or plural ("carline thistles") when referring to multiple plants.
Examples
- The dry, rocky hillside was dotted with the silvery flower heads of the carline thistle.
- Carlina acaulis, the stemless carline thistle, is a notable species often found in alpine meadows.
- Botanists study the carline thistle for its unique adaptation to arid environments.
Advanced Usage
- The dried flower heads of some carline thistle species, such as , were historically used as weather predictors, as their bracts close in humid air.
- In some folk traditions, the root of the carline thistle was used for medicinal purposes.
Variants and Related Words
- Carlina (n): The scientific genus name for carline thistles.
- Stemless carline thistle (n): A common name for .
- Common carline thistle (n): A common name for .
Synonyms
- Thistle (n): A broader term for many prickly plants in the family Asteraceae, which includes the genus .
Noun
- a thistle of the genus Carlina