secale cereale, anthemis arvensis, centaurea cyanus, apera spica-venti, veronica arvensis, veronica persica, vicia tetrasperma, vicia villosa, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, cerastium holosteoides, draba verna, elymus repens, equisetum arvense, galium aparine, lamium amplexicaule, lamium purpureum, myosotis arvensis, ranunculus repens, rumex crispus, scleranthus annuus, stellaria media, trifolium repens, veronica triphyllos