triticum aestivum, veronica hederifolia, veronica sublobata, anthemis arvensis, arabidopsis thaliana, capsella bursa-pastoris, elymus repens, galium aparine, poa annua, stellaria media, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis, arenaria serpyllifolia, fallopia convolvulus, lamium purpureum, mentha arvensis, myosotis arvensis, sonchus arvensis, tripleurospermum inodorum