secale cereale, equisetum arvense, apera spica-venti, cirsium arvense, myosotis arvensis, rumex acetosella, sonchus arvensis, trifolium repens, viola arvensis, anthemis arvensis, bromus hordeaceus, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, scleranthus annuus, veronica arvensis