hordeum murinum, anacyclus clavatus, capsella rubella, cynodon dactylon, rostraria cristata, torilis nodosa, bromus madritensis, cichorium intybus, convolvulus arvensis, crepis vesicaria, diplotaxis erucoides, erigeron bonariensis, erucastrum nasturtiifolium, helminthotheca echioides, hypochaeris radicata, lactuca serriola, malva sylvestris, pallenis spinosa, plantago lanceolata, sisymbrium irio, sonchus oleraceus, verbena officinalis