apera spica-venti, triticum aestivum, equisetum arvense, papaver dubium, achillea millefolium, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, galinsoga parviflora, holcus mollis, rumex acetosella, scleranthus annuus, spergula arvensis, veronica arvensis, veronica triphyllos, vicia sativa