atriplex tatarica, berteroa incana, bromus sterilis, capsella bursa-pastoris, cynodon dactylon, descurainia sophia, erigeron canadensis, lepidium draba, lepidium ruderale, linaria vulgaris, lolium perenne, polygonum aviculare, sisymbrium loeselii, tripleurospermum inodorum, xanthium spinosum