avena sterilis, bromus diandrus, bromus sterilis, geranium rotundifolium, hordeum murinum, malva sylvestris, poa annua, convolvulus arvensis, dactylis glomerata, helminthotheca echioides, lolium multiflorum, medicago polymorpha, rumex conglomeratus, allium vineale, cyperus eragrostis, equisetum arvense, lactuca virosa, plantago lanceolata, sonchus oleraceus