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

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

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

• wheat-grass
• wheatgrass