scleranthus annuus, secale cereale, anthoxanthum aristatum, apera spica-venti, elymus repens, equisetum arvense, rumex acetosella, teesdalia nudicaulis, arnoseris minima, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, holcus mollis, poa annua, spergula arvensis, vicia hirsuta, vicia sativa, vicia villosa, viola arvensis