arabidopsis thaliana, anthemis arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, fallopia convolvulus, myosotis arvensis, odontites vernus, rumex acetosella, scleranthus annuus, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, chenopodium album, equisetum arvense, myosotis stricta, spergula arvensis