triticum aestivum, lathyrus tuberosus, elymus repens, myosotis arvensis, apera spica-venti, centaurea cyanus, cirsium arvense, matricaria chamomilla, papaver rhoeas, viola arvensis, aethusa cynapium, avena fatua, delphinium consolida, equisetum arvense, euphorbia helioscopia, galium aparine, lysimachia arvensis, matricaria discoidea, sonchus arvensis, tripleurospermum inodorum