sisymbrium altissimum, chenopodium album, tripleurospermum inodorum, cirsium arvense, elymus repens, erigeron canadensis, poa pratensis, tussilago farfara, achillea millefolium, artemisia vulgaris, atriplex sagittata, atriplex tatarica, berteroa incana, bromus sterilis, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, convolvulus arvensis, fallopia convolvulus, lactuca serriola, leontodon hispidus, lolium perenne, melilotus albus, onopordum acanthium, persicaria lapathifolia, plantago major, poa annua, silene latifolia, sinapis arvensis, sisymbrium loeselii, thlaspi arvense, urtica dioica