apera spica-venti, arnoseris minima, centaurea cyanus, chenopodium album, crepis tectorum, fallopia convolvulus, myosotis arvensis, ornithopus perpusillus, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, tanacetum vulgare, veronica arvensis, vicia sativa, viola arvensis