helianthus tuberosus, amorpha fruticosa, agrostis stolonifera, bidens tripartita, populus nigra, salix eleagnos, althaea cannabina, ambrosia artemisiifolia, artemisia vulgaris, bromus sterilis, capsella bursa-pastoris, cichorium intybus, convolvulus arvensis, crepis setosa, cynodon dactylon, dactylis glomerata, daucus carota, diplotaxis tenuifolia, echium vulgare, elymus repens, erigeron annuus, erigeron canadensis, humulus scandens, hypericum perforatum, lactuca serriola, lythrum salicaria, malva sylvestris, persicaria maculosa, plantago lanceolata, polygonum aviculare, populus alba, reseda lutea, rumex crispus, rumex pulcher, saponaria officinalis, silene latifolia, sorghum halepense, verbascum blattaria, verbascum thapsus, verbena officinalis, xanthium orientale