Many list as a noxious weed but I see much more. Can be used for stomach aches. Roots for Diabetics to even out blood sugars, detoxifies.A Cleanser for face and lighten freckles. Often seeing Ladybugs resting in between the seeds.Used for fevers, a tea. Good for Gallbladder and Liver. My house. Will be the Guinea pig and see. Will be working on medicinal weeds that are very beneficial to many.