1. (noun) North American grass with slender brushy panicles; often a weed on cultivated land

• old witch grass
• old witchgrass
• panicum capillare
• tumble grass
• witch grass

2. (noun) European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed

• agropyron repens
• couch grass
• dog grass
• quack grass
• quackgrass
• quick grass
• witch grass

1. (noun) North American grass with slender brushy panicles; often a weed on cultivated land

• panic grass

2. (noun) European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed

• wheat-grass
• wheatgrass