Definition

1. Noun:
   • A type of annual or winter annual grass: "downy brome" refers to a species of grass that completes its life cycle in one year or, as a winter annual, germinates in autumn and completes its life cycle by the following summer.
   • Characterized by softly hairy leaves: The plant is notably identified by its leaves, which are covered in a soft, down-like hair.
   • Native to the Mediterranean region: This grass species is originally from the area surrounding the Mediterranean Sea.

Usage Examples

• Noun:
  • The field was invaded by downy brome, which outcompeted the native grasses.
  • Farmers consider downy brome a problematic weed in winter wheat crops.
  • The softly hairy leaves of downy brome help distinguish it from other brome grasses.

Advanced Usage

• As an invasive species: In contexts like ecology or agriculture, "downy brome" is often discussed as an invasive weed that disrupts local ecosystems and agriculture.
  • The spread of downy brome has altered the fire regime in many western rangelands.

Variants and Related Words

• Scientific name: .
  • Bromus tectorum, commonly known as downy brome, is highly adaptable.
• Common names: "cheatgrass" and "drooping brome" are other frequently used names for the same species.
  • Cheatgrass, or downy brome, is a major fire hazard in dry seasons.

Synonyms

• Cheatgrass: A common synonym, especially in North America, emphasizing its weedy nature.
• Drooping brome: Another name referring to the same species, highlighting the appearance of its seed heads.

Noun

1. annual or winter annual grass with softly hairy leaves of the Mediterranean