| witchgrass | (n) North American grass with slender brushy panicles; often a weed on cultivated land, Syn. Panicum capillare, old witch grass, witch grass, tumble grass, old witchgrass |
| dog grass | (n) European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed, Syn. witch grass, Agropyron repens, couch grass, quick grass, quack grass, quackgrass, witchgrass |