creeping thistle

Thân thiện

A gardener carefully pulls a creeping thistle from the vegetable patch.

Definition

1. Noun:
   • A perennial European thistle (Cirsium arvense): A species of thistle that spreads by its creeping root system, naturalized in North America and considered a highly invasive and troublesome weed in agricultural fields and gardens.

Usage Examples

• Noun:
  • The farmer struggled to control the creeping thistle that was taking over his wheat field.
  • Despite its purple flowers, the creeping thistle is a pernicious weed that can choke out native plants.

Advanced Usage

• As a subject in ecological or agricultural contexts: The term is often used in formal discussions about invasive species, weed management, and plant biology.
  • The study focused on the impact of the creeping thistle on crop yields.

Variants and Related Words

• Canada thistle: A common name for the same plant () in North America.
• Cirsium arvense: The scientific (Latin) name for the creeping thistle.

Synonyms

• Field thistle: Another name sometimes used for this plant.
• Perennial thistle: A descriptive term highlighting its long-lived, recurring growth habit.

Related Phrases

• Infestation of creeping thistle: Describes a situation where this weed is widespread and problematic.
  • The pasture suffered from a severe infestation of creeping thistle.

Học thuật

Noun

1. European thistle naturalized in United States and Canada where it is a pernicious weed

Từ đồng nghĩa

• Canada thistle
• Cirsium arvense