anthemis arvensis, stellaria media, capsella bursa-pastoris, poa trivialis, viola arvensis, aphanes arvensis, brassica napus, centaurea cyanus, convolvulus arvensis, equisetum arvense, galeopsis speciosa, galium spurium, lapsana communis, myosotis arvensis, ranunculus repens, trifolium repens, veronica arvensis, veronica persica, vicia cracca, vicia hirsuta, legousia speculum-veneris