witch grass

/W IH1 CH G R AE1 S/
noun
  1. 1

    Any of several grasses, of the genus Panicum, often found as a weed.

  2. 2

    Couch grass (a European grass that spreads rapidly, Elymus repens)

Source: https://en.wiktionary.org/wiki/witch%20grass, https://en.wiktionary.org/wiki/witchgrass