onopordum acanthium, anacyclus clavatus, bromus diandrus, carduus tenuiflorus, silybum marianum, avena barbata, brachypodium phoenicoides, carduus pycnocephalus, convolvulus arvensis, foeniculum vulgare, mantisalca salmantica, marrubium vulgare, papaver rhoeas, rumex pulcher, sinapis arvensis, cichorium intybus, erodium ciconium, eruca vesicaria, euphorbia segetalis, hirschfeldia incana, malva sylvestris, medicago sativa, sonchus oleraceus