convolvulus arvensis, helminthotheca echioides, avena sativa, centaurea solstitialis, legousia hybrida, scolymus maculatus, torilis nodosa, anethum ridolfia, daucus carota, filago germanica, kickxia elatine, lysimachia arvensis, medicago polymorpha, papaver rhoeas, phalaris brachystachys, phalaris paradoxa, polygonum aviculare, rapistrum rugosum, trigonella foenum-graecum