centaurea cyanus, ranunculus arvensis, anthemis arvensis, cirsium arvense, fallopia convolvulus, galeopsis speciosa, galinsoga quadriradiata, legousia speculum-veneris, lipandra polysperma, poa trivialis, sisymbrium altissimum, trifolium pratense, vicia hirsuta, atriplex patula, cerastium holosteoides, galium spurium, myosotis arvensis, persicaria maculosa, plantago media, spergula arvensis, stellaria media, veronica arvensis, viola arvensis