cirsium arvense, convolvulus arvensis, cynodon dactylon, salsola tragus, centaurea diffusa, erysimum repandum, senecio vernalis, sisymbrium orientale, sonchus oleraceus, diplotaxis tenuifolia, fallopia convolvulus, reseda lutea, tragopogon dubius, cirsium laniflorum, cota austriaca, sonchus arvensis