poa annua, stellaria media, apera spica-venti, aphanes arvensis, matricaria chamomilla, myosotis arvensis, arabidopsis thaliana, capsella bursa-pastoris, fallopia convolvulus, galium aparine, tripleurospermum inodorum, veronica arvensis, viola arvensis, anthemis arvensis, centaurea cyanus, cirsium arvense, equisetum arvense, vicia hirsuta