brassica napus, centaurea cyanus, tripleurospermum inodorum, achillea millefolium, aethusa cynapium, apera spica-venti, artemisia vulgaris, capsella bursa-pastoris, elymus repens, fallopia convolvulus, galeopsis tetrahit, galium spurium, hypericum perforatum, lapsana communis, lolium perenne, lycopsis arvensis, matricaria discoidea, myosotis arvensis, papaver rhoeas, rumex crispus, scleranthus annuus, spergula arvensis, veronica arvensis, vicia tetrasperma, viola arvensis, cerastium holosteoides, linaria vulgaris, poa trivialis, veronica persica, vicia sativa