capeweed

Thân thiện

A small patch of capeweed grows in a sunny meadow.

Definition

Noun: 1. A European weed (Arctotheca calendula or Cryptostemma calendula) that has become widely naturalized in other regions, notably North America and Australia. It is characterized by bright yellow, daisy-like flower heads and leaves that are often described as resembling the ears of a cat.

Usage

• As a common name for a plant: The word "capeweed" is used to identify this specific invasive plant species in agricultural, gardening, and ecological contexts.
• Note on Capitalization: As a common noun, it is typically written in lowercase.

Examples

• Noun:
  • The pasture was covered in capeweed after the spring rains.
  • Capeweed is difficult to control because it thrives in poor soil.
  • The yellow flowers of capeweed can be seen along roadsides.

Advanced Usage

• In Botanical or Agricultural Writing: The term is used precisely to discuss weed management, pasture quality, or the plant's ecological impact.
  • The study focused on the allelopathic effects of capeweed on cereal crops.

Variants and Related Words

• Scientific Names: (current accepted name), (synonym).
• Common Regional Names: In some areas, it may be called cape dandelion or plain treasureflower. However, "capeweed" is the most widespread common name.

Synonyms

• Botanical Synonym: .
• Descriptive Terms: invasive weed, yellow-flowered weed, pasture weed.

Notes on Meaning

• The name "capeweed" originates from the Cape of Good Hope region in South Africa, reflecting one of the areas where it is prevalent.
• The defining characteristic mentioned in the reference—"leaves resembling a cat's ears"—refers to the shape and sometimes the soft, fuzzy texture of the leaves.

Học thuật

Noun

1. European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears

Từ đồng nghĩa

• cat's-ear
• California dandelion
• gosmore
• Hypochaeris radicata