galinsoga parviflora, chenopodium album, sinapis arvensis, galinsoga quadriradiata, chenopodium ficifolium, thlaspi arvense, capsella bursa-pastoris, lolium multiflorum, tripleurospermum inodorum, atriplex patula, cirsium arvense, medicago lupulina, trifolium repens, artemisia vulgaris, atriplex sagittata, oxybasis glauca, sonchus oleraceus, urtica urens