descurainia sophia, atriplex patula, berteroa incana, capsella bursa-pastoris, chenopodium album, chenopodium ficifolium, elymus repens, erigeron canadensis, erysimum cheiranthoides, fallopia convolvulus, lactuca serriola, lepidium ruderale, raphanus raphanistrum, senecio vulgaris, silene latifolia, sisymbrium altissimum, sisymbrium loeselii, sonchus arvensis, tripleurospermum inodorum