descurainia sophia, tripleurospermum inodorum, anthemis arvensis, apera spica-venti, artemisia vulgaris, atriplex sagittata, capsella bursa-pastoris, carduus acanthoides, chenopodium album, erigeron canadensis, fallopia convolvulus, galium aparine, lactuca serriola, lepidium ruderale, poa annua, raphanus raphanistrum, sisymbrium loeselii, polygonum aviculare