papaver rhoeas, anacyclus clavatus, convolvulus arvensis, diplotaxis virgata, sinapis alba, bromus diandrus, capsella bursa-pastoris, eruca vesicaria, filago pyramidata, hordeum murinum, lolium rigidum, malva sylvestris, medicago polymorpha, plantago afra, scandix pecten-veneris, senecio vulgaris, sinapis arvensis, avena sterilis, buglossoides arvensis, erodium malacoides, euphorbia helioscopia, euphorbia segetalis, euphorbia serrata, gypsophila vaccaria, hedypnois rhagadioloides, hypecoum imberbe, muscari comosum, plantago lagopus, reseda lutea, scorzonera laciniata, silybum marianum, sisymbrium irio, sisymbrium orientale, veronica polita