polygonum aviculare, alopecurus pratensis, brassica nigra, lolium perenne, tussilago farfara, alliaria petiolata, avena fatua, capsella bursa-pastoris, cirsium arvense, cirsium vulgare, convolvulus arvensis, rumex obtusifolius, senecio vulgaris, sonchus oleraceus, veronica chamaedrys, aethusa cynapium, triticum aestivum