arabidopsis thaliana, myosurus minimus, vicia villosa, apera spica-venti, argentina anserina, centaurea cyanus, galium aparine, juncus bufonius, myosotis arvensis, myosotis stricta, plantago uliginosa, ranunculus repens, rumex crispus, scorzoneroides autumnalis, stellaria media, tripleurospermum inodorum, veronica arvensis, vicia tetrasperma, viola arvensis