triticum aestivum, cirsium arvense, galium aparine, papaver rhoeas, anthemis cotula, capsella bursa-pastoris, fumaria officinalis, lamium amplexicaule, myosotis arvensis, stellaria media, veronica persica, chenopodium album, elymus repens, lamium purpureum, poa pratensis, tripleurospermum inodorum, viola arvensis