chenopodium album, papaver rhoeas, lysimachia arvensis, viola arvensis, plantago uliginosa, elymus repens, thlaspi arvense, apera spica-venti, brassica napus, capsella bursa-pastoris, cirsium arvense, erigeron canadensis, lactuca serriola, persicaria lapathifolia, rorippa sylvestris, symphytum officinale, tripleurospermum inodorum, veronica hederifolia, veronica persica