triticum aestivum, artemisia vulgaris, galium aparine, myosotis arvensis, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, lapsana communis, polygonum aviculare, stellaria graminea, stellaria media, tripleurospermum inodorum, tussilago farfara, veronica arvensis, viola arvensis, papaver dubium, plantago uliginosa, sonchus asper, tanacetum vulgare