sisymbrium altissimum, arrhenatherum elatius, convolvulus arvensis, elymus repens, erigeron canadensis, lepidium draba, tripleurospermum inodorum, arctium lappa, atriplex sagittata, calamagrostis epigejos, campanula rapunculoides, capsella bursa-pastoris, chenopodium album, cirsium arvense, echium vulgare, helianthus tuberosus, lepidium densiflorum, poa compressa, poa pratensis, reseda lutea, sisymbrium loeselii, vicia cracca