secale cereale, equisetum arvense, achillea millefolium, apera spica-venti, cirsium arvense, mentha arvensis, myosotis arvensis, rumex acetosella, scleranthus annuus, viola arvensis, arabidopsis thaliana, centaurea cyanus, fallopia convolvulus, myosotis stricta, poa trivialis, ranunculus repens, stellaria media, veronica arvensis