triticum aestivum, stellaria media, apera spica-venti, convolvulus arvensis, tripleurospermum inodorum, anthemis arvensis, centaurea cyanus, elymus repens, equisetum arvense, galium aparine, myosotis arvensis, poa annua, rumex obtusifolius, chaerophyllum aromaticum, matricaria chamomilla, papaver rhoeas, potentilla reptans, stachys palustris, viola arvensis