lolium multiflorum, papaver rhoeas, avena sterilis, cynodon dactylon, legousia speculum-veneris, mentha suaveolens, rapistrum rugosum, rumex acetosa, scandix pecten-veneris, sonchus asper, vicia villosa, anthemis arvensis, crepis vesicaria, daucus carota, lathyrus aphaca, lathyrus oleraceus, trifolium campestre, veronica arvensis