hordeum distichon, matricaria chamomilla, centaurea cyanus, leptobryum pyriforme, myosotis arvensis, ranunculus arvensis, viola arvensis, apera spica-venti, avena fatua, fallopia convolvulus, galeopsis tetrahit, galium aparine, geranium dissectum, lapsana communis, lolium perenne, lysimachia arvensis, papaver rhoeas, stellaria media, tanacetum vulgare, thlaspi arvense, tripleurospermum inodorum, triticum aestivum, veronica arvensis, veronica persica, capsella bursa-pastoris, cirsium arvense, poa pratensis