👉 Goutweed is a genus of flowering plants in the family Poaceae. It belongs to the grass family (Poaceae), which also includes some other grasses such as fescue, asters, and lupines. Goutweed has been known to cause severe pain and inflammation in various parts of the body, including joints, skin, and nerves. Gout is an autoimmune condition that causes excessive production of uric acid, a substance that can irritate and inflame the