galinsoga parviflora, fallopia convolvulus, anthemis arvensis, artemisia vulgaris, capsella bursa-pastoris, centaurea cyanus, elymus repens, galium aparine, geranium pusillum, lamium purpureum, lolium perenne, myosotis arvensis, plantago major, scleranthus perennis, solanum tuberosum, spergula arvensis, trifolium pratense, veronica arvensis, veronica persica, viola arvensis, echinochloa crus-galli