arabidopsis thaliana, stellaria media, viola arvensis, aphanes arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, equisetum arvense, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, papaver dubium, scleranthus annuus, sinapis arvensis, thlaspi arvense, veronica persica, artemisia vulgaris, senecio vulgaris, veronica arvensis