lamium amplexicaule, lactuca serriola, sorghum halepense, carduus acanthoides, convolvulus arvensis, cynodon dactylon, brassica napus, cota austriaca, galium aparine, nonea atra, reseda lutea, adonis aestivalis, alopecurus myosuroides, fallopia convolvulus, papaver rhoeas, veronica polita, viola arvensis