stellaria media, tripleurospermum inodorum, lysimachia arvensis, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, equisetum arvense, poa annua, sinapis arvensis, elymus repens, veronica polita, aphanes arvensis, myosotis stricta, papaver rhoeas, roemeria argemone, veronica arvensis, veronica hederifolia