diplotaxis erucoides, veronica hederifolia, calendula arvensis, hordeum murinum, lamium amplexicaule, mercurialis annua, picris hieracioides, senecio vulgaris, veronica persica, arum maculatum, cirsium arvense, convolvulus arvensis, cynodon dactylon, fumaria officinalis, malva sylvestris, papaver rhoeas, sonchus asper