convolvulus arvensis, cirsium arvense, fallopia convolvulus, poa trivialis, ranunculus repens, achillea virescens, elymus repens, equisetum arvense, euphorbia exigua, galium aparine, lysimachia arvensis, ranunculus acris, sinapis arvensis, sonchus oleraceus, vicia hirsuta, atriplex patula, capsella bursa-pastoris, chenopodium album, lolium perenne, mentha arvensis, myosotis arvensis, plantago lanceolata, polypogon viridis, sherardia arvensis, sonchus arvensis, veronica persica, viola tricolor