knotgrass

• 一种低矮的杂草，其特征是沿茎的节上长有穗状小花，常见于路边和荒地。

A low-growing weedy grass characterized by spikelets that grow along the leaf stems.

1. Low-growing weedB1formalscientific

   A common annual weed that grows low to the ground, with small spikelets of flowers or seeds along its slender stems.

   低矮杂草

   • The garden was overrun with knotgrass after the rainy season.
   • Knotgrass often forms dense mats in lawns and disturbed soil.
   • Farmers consider knotgrass a persistent weed in crop fields.
   • The leaves of knotgrass are small and oval, arranged alternately on the stem.

   同义词pigweed