sisymbrium altissimum, tripleurospermum inodorum, chenopodium album, tussilago farfara, agrostis capillaris, alopecurus aequalis, apera spica-venti, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, elymus repens, equisetum arvense, erigeron canadensis, lactuca serriola, poa annua, roemeria argemone, senecio vernalis, stellaria media, viola arvensis, artemisia vulgaris, matricaria discoidea, papaver dubium, senecio vulgaris, spergula arvensis, veronica arvensis, vicia hirsuta