secale cereale, centaurea cyanus, apera spica-venti, echinochloa crus-galli, raphanus raphanistrum, setaria viridis, agrostemma githago, agrostis capillaris, anthemis arvensis, arenaria serpyllifolia, artemisia vulgaris, cirsium arvense, convolvulus arvensis, erigeron canadensis, erodium cicutarium, fallopia convolvulus, myosotis arvensis, polygonum aviculare, scleranthus annuus, setaria pumila, spergula arvensis, trifolium arvense, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia tetrasperma, viola arvensis