hordeum murinum, lolium perenne, avena barbata, beta vulgaris, galactites tomentosa, helminthotheca echioides, malva multiflora, sinapis arvensis, sisymbrium officinale, bromus catharticus, bromus diandrus, dactylis glomerata, geranium dissectum, geranium molle, medicago arabica, poa annua, senecio vulgaris, sonchus oleraceus, verbena officinalis, veronica persica