Greater Burdock - Arctium lappa

''Arctium lappa'', commonly called greater burdock, gobō , edible burdock, lappa, beggar's buttons, thorny burr, or happy major is a Eurasian species of plants in the sunflower family, cultivated in gardens for its root used as a vegetable. It has become an invasive weed of high-nitrogen soils in North America, Australia, and other regions.