galinsoga quadriradiata, elymus repens, solanum nigrum, cirsium arvense, equisetum arvense, ranunculus repens, stellaria media, veronica persica, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, lactuca sativa, lipandra polysperma, sonchus arvensis, atriplex patula, lysimachia arvensis, medicago lupulina, persicaria lapathifolia, plantago major, sonchus oleraceus, trifolium pratense, vicia hirsuta