giant foxtail

Thân thiện

A farmer pulls a giant foxtail from a row of young corn plants.

Definition

Noun: 1. A type of weedy grass: "Giant foxtail" refers to either of two species of tall, coarse, annual grasses in the foxtail genus (Setaria). These plants are characterized by their bristly, cylindrical seed heads that resemble a fox's tail. They are not native to the United States but have become established and are considered problematic weeds in agricultural fields and disturbed areas.

Usage Examples

• Noun:
  • The farmer struggled to control the giant foxtail invading his cornfield.
  • Botanists study the spread of invasive species like giant foxtail.

Advanced Usage

• As a modifier: The term can be used attributively to describe related concepts.
  • The giant foxtail infestation reduced the crop yield significantly.

Variants and Related Words

• Foxtail (n): The common name for grasses in the genus , referring to the shape of their seed heads.
• Setaria faberi (n): The scientific name for one of the species commonly called giant foxtail.
• Setaria magna (n): The scientific name for another species sometimes called giant foxtail.

Synonyms

• Weedy grass
• Invasive grass

Notes on Meaning

The term "giant foxtail" specifically denotes an introduced (naturalized) plant that competes with crops. It is primarily used in agricultural, botanical, and ecological contexts rather than in general conversation. The "giant" refers to its stature compared to other foxtail species.

Học thuật

Noun

1. two species of coarse annual foxtails that are naturalized weeds in United States