chenopodium album, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, crepis tectorum, fallopia convolvulus, fumaria officinalis, gnaphalium uliginosum, lysimachia arvensis, myosotis arvensis, plantago uliginosa, poa annua, raphanus raphanistrum, scleranthus annuus, spergula arvensis, stellaria media, veronica arvensis, viola arvensis, oxybasis glauca, rumex acetosella, thlaspi arvense