erigeron bonariensis, medicago lupulina, lolium multiflorum, daucus carota, festuca bromoides, papaver rhoeas, agrostis stolonifera, artemisia vulgaris, avena fatua, calystegia sepium, capsella bursa-pastoris, chenopodium album, cirsium arvense, echinochloa crus-galli, fallopia convolvulus, galega officinalis, holcus lanatus, lactuca serriola, lysimachia arvensis, malva sylvestris, paspalum distichum, silene latifolia, sonchus arvensis, thrincia saxatilis