chenopodium album, artemisia vulgaris, atriplex patula, echinochloa crus-galli, elymus repens, galinsoga parviflora, persicaria lapathifolia, tripleurospermum inodorum, atriplex prostrata, atriplex sagittata, cirsium arvense, oxybasis glauca, senecio vulgaris, sonchus oleraceus, urtica dioica