secale cereale, anthemis arvensis, centaurea cyanus, myosotis arvensis, veronica arvensis, vicia hirsuta, vicia tetrasperma, agrostis stolonifera, arabidopsis thaliana, buglossoides arvensis, cerastium holosteoides, cirsium arvense, convolvulus arvensis, draba verna, knautia arvensis, lamium amplexicaule, mentha arvensis, scleranthus annuus, stellaria media, veronica triphyllos