witchgrass meaning and definition

WITCHGRASS noun

Definition of witchgrass (noun)

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