matricaria chamomilla, myosotis arvensis, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, stellaria media, aphanes arvensis, argentina anserina, capsella bursa-pastoris, equisetum arvense, fallopia convolvulus, lapsana communis, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis