secale cereale, veronica triphyllos, centaurea cyanus, fallopia convolvulus, polygonum aviculare, scleranthus annuus, viola arvensis, arabidopsis thaliana, buglossoides arvensis, cirsium arvense, elymus repens, erysimum cheiranthoides, myosotis stricta, papaver dubium, rubus caesius, rumex acetosella, vicia hirsuta