triticum aestivum, veronica triphyllos, buglossoides arvensis, centaurea cyanus, elymus repens, lamium amplexicaule, roemeria argemone, stellaria media, veronica hederifolia, viola arvensis, achillea millefolium, apera spica-venti, aphanes arvensis, arabidopsis thaliana, centaurea scabiosa, cerastium holosteoides, cirsium arvense, delphinium consolida, draba verna, lamium purpureum, myosotis arvensis, myosotis stricta, papaver rhoeas, scleranthus annuus, sinapis arvensis, thlaspi arvense