Dog Grass Root also known as Couch grass, or Quack grass. Originating in Eastern Europe and is a perennial grass resembling rye or wheat. Named Dog Grass as it is a source of gastrointestinal relief to dog's. In magic practices it can be used to dominate a lover, draw a lover, remove depression, and in spells for enemies. Cut form with a scent to be stored in an airtight container away from light, heat, and moisture. 1lb.