matricaria chamomilla, papaver rhoeas, brassica napus, convolvulus arvensis, lolium perenne, echinochloa crus-galli, rumex crispus, solanum villosum, sonchus asper, sorghum halepense, xanthium strumarium, amaranthus hybridus, delphinium hispanicum, galium aparine, lactuca serriola, lysimachia arvensis, centaurea solstitialis, verbena officinalis, viola arvensis