brassica napus, tripleurospermum inodorum, achillea millefolium, anthemis arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, elymus repens, equisetum arvense, matricaria discoidea, poa annua, rumex crispus, secale cereale, thlaspi arvense, trifolium repens, vicia tetrasperma, viola arvensis