silybum marianum, dasypyrum villosum, lolium multiflorum, beta vulgaris, borago officinalis, bromus sterilis, convolvulus arvensis, crepis setosa, daucus carota, echium plantagineum, elymus repens, helminthotheca echioides, hordeum murinum, medicago orbicularis, medicago polymorpha, papaver rhoeas, phalaris brachystachys, phalaris paradoxa, trisetaria panicea