secale cereale, rumex acetosella, arabidopsis thaliana, centaurea cyanus, fallopia convolvulus, myosotis stricta, scleranthus annuus, vicia hirsuta, vicia tetrasperma, aphanes arvensis, buglossoides arvensis, equisetum arvense, myosotis arvensis, roemeria argemone, spergula arvensis, stellaria media, viola arvensis