papaver rhoeas, convolvulus arvensis, fallopia convolvulus, fumaria officinalis, lolium rigidum, plantago lanceolata, poa compressa, polygonum aviculare, silene vulgaris, atriplex patula, avena sativa, bromus sterilis, centaurea solstitialis, cichorium intybus, cirsium arvense, echinops ritro, lactuca serriola