avena sativa, cerinthe major, bellevalia romana, geranium columbinum, lolium multiflorum, medicago sativa, alopecurus myosuroides, arum italicum, cirsium arvense, cruciata laevipes, elymus repens, galium aparine, gladiolus italicus, helminthotheca echioides, lathyrus aphaca, lathyrus pratensis, papaver rhoeas, picris hieracioides, rapistrum rugosum, scandix pecten-veneris, sherardia arvensis, sonchus oleraceus, trifolium pratense, vicia cracca