witch·grass /ˈwɪʧˌgræs/
witchgrass
n 1: North American grass with slender brushy panicles; often a
weed on cultivated land [syn: witch grass, old
witchgrass, old witch grass, tumble grass, Panicum
capillare]
2: European grass spreading rapidly by creeping rhizomes;
naturalized in North America as a weed [syn: dog grass,
couch grass, quackgrass, quack grass, quick grass,
witch grass, Agropyron repens]