echium plantagineum, lolium multiflorum, bromus hordeaceus, capsella rubella, coleostephus myconis, convolvulus arvensis, rumex pulcher, anchusa hybrida, anthemis arvensis, avena barbata, bunias erucago, euphorbia helioscopia, geranium dissectum, glebionis segetum, helminthotheca echioides, hordeum murinum, medicago polymorpha, papaver rhoeas, poa trivialis, ranunculus bulbosus, ranunculus sardous, raphanus raphanistrum, rumex crispus, silybum marianum, sisymbrium officinale, sonchus oleraceus, stellaria media, trifolium nigrescens