triticum aestivum, cirsium arvense, sonchus arvensis, avena fatua, elymus repens, fallopia convolvulus, galium aparine, lactuca serriola, papaver rhoeas, stellaria media, tripleurospermum inodorum, artemisia vulgaris, erysimum cheiranthoides, euphorbia helioscopia, geranium pusillum, lysimachia arvensis, sonchus oleraceus, stachys palustris