Quackgrass

1 definition found

From WordNet (r) 2.0 [wn]:

  quackgrass
       n : European grass spreading rapidly by creeping rhizomes;
           naturalized in North America as a weed [syn: {dog grass},
            {couch grass}, {quack grass}, {quick grass}, {witch
           grass}, {witchgrass}, {Agropyron repens}]