WordWeb Online

1. North American grass with slender brushy panicles; often a weed on cultivated land
   - 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
   - dog grass, couch grass, quackgrass, quack grass, quick grass, witch grass, Agropyron repens, quitch

Derived forms: witchgrasses

Type of: panic grass, wheatgrass, wheat-grass

Encyclopedia: Witchgrass