triticum aestivum, centaurea cyanus, galium aparine, vicia hirsuta, buglossoides arvensis, convolvulus arvensis, falcaria vulgaris, myosotis arvensis, papaver rhoeas, secale cereale, stellaria media, veronica arvensis, vicia tetrasperma, agrostemma githago, anthemis arvensis, apera spica-venti, cerastium holosteoides, cirsium arvense, delphinium consolida, mentha arvensis, neslia paniculata, sherardia arvensis, tripleurospermum inodorum, valerianella dentata, veronica persica, vicia sativa, viola arvensis