lolium multiflorum, papaver rhoeas, scandix pecten-veneris, vicia sativa, anthemis cotula, buglossoides arvensis, legousia speculum-veneris, ranunculus arvensis, sherardia arvensis, alopecurus myosuroides, cerastium glomeratum, convolvulus arvensis, fallopia convolvulus, rapistrum rugosum, veronica arvensis, viola arvensis