secale cereale, stellaria media, centaurea cyanus, vicia tetrasperma, arabidopsis thaliana, lamium amplexicaule, myosotis stricta, vicia hirsuta, achillea millefolium, cirsium arvense, equisetum arvense, myosotis arvensis, scleranthus annuus, trifolium repens, tripleurospermum inodorum, veronica arvensis