secale cereale, vicia hirsuta, apera spica-venti, centaurea cyanus, vicia sativa, agrostemma githago, anthemis arvensis, aphanes arvensis, capsella bursa-pastoris, convolvulus arvensis, geranium pusillum, poa pratensis, scleranthus annuus, veronica arvensis, veronica triphyllos, vicia tetrasperma, vicia villosa, viola arvensis