anthoxanthum aristatum, apera spica-venti, rumex acetosella, agrostis gigantea, holcus mollis, setaria viridis, spergula arvensis, centaurea cyanus, elymus repens, fallopia convolvulus, persicaria hydropiper, scleranthus annuus, teesdalia nudicaulis, veronica arvensis, vicia sativa, viola arvensis, aphanes arvensis