secale cereale, arabidopsis thaliana, centaurea cyanus, draba verna, equisetum arvense, galium aparine, mentha arvensis, myosurus minimus, veronica hederifolia, vicia hirsuta, viola arvensis, achillea millefolium, anthemis arvensis, apera spica-venti, aphanes arvensis, argentina anserina, artemisia vulgaris, buglossoides arvensis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, geranium pusillum, knautia arvensis, medicago lupulina, myosotis arvensis, myosotis stricta, papaver dubium, ranunculus repens, roemeria argemone, rumex crispus, scleranthus annuus, stachys palustris, stellaria media, veronica arvensis, veronica triphyllos, vicia sativa, vicia villosa