rumex acetosella, secale cereale, centaurea cyanus, apera spica-venti, tripleurospermum inodorum, anthemis arvensis, arenaria serpyllifolia, chenopodium album, equisetum arvense, fallopia convolvulus, myosotis arvensis, polygonum aviculare, scleranthus annuus, setaria viridis, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma, vicia villosa, viola arvensis