stellaria media, viola arvensis, lamium amplexicaule, myosotis arvensis, poa annua, tripleurospermum inodorum, apera spica-venti, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, lamium purpureum, veronica arvensis, veronica hederifolia, veronica persica, galium aparine, lycopsis arvensis, papaver rhoeas, rumex crispus, vicia hirsuta