vicia sativa, oxalis pes-caprae, glebionis segetum, raphanus raphanistrum, gladiolus italicus, hordeum murinum, hordeum spontaneum, lysimachia arvensis, rumex pulcher, senecio vulgaris, silene gallica, silene vulgaris, sinapis alba, sonchus asper, avena barbata, bromus diandrus, calendula arvensis, echium plantagineum, hirschfeldia incana, lactuca serriola, lolium rigidum, medicago polymorpha, papaver rhoeas, scandix pecten-veneris, sisymbrium orientale, sonchus oleraceus, aetheorhiza bulbosa, phalaris paradoxa, reichardia picroides