secale cereale, apera spica-venti, centaurea cyanus, vicia hirsuta, convolvulus arvensis, scleranthus annuus, spergula arvensis, arnoseris minima, elymus repens, equisetum arvense, holcus mollis, matricaria chamomilla, myosotis arvensis, polygonum aviculare, rumex acetosella, veronica arvensis, veronica triphyllos, vicia tetrasperma, vicia villosa