linum usitatissimum, persicaria lapathifolia, anthemis cotula, elymus repens, galinsoga parviflora, polygonum aviculare, raphanus raphanistrum, spergula arvensis, anthemis arvensis, apera spica-venti, capsella bursa-pastoris, cirsium arvense, lysimachia arvensis, myosotis arvensis, plantago major, sonchus arvensis, stellaria media