artemisia campestris, dittrichia viscosa, erigeron canadensis, agrostis stolonifera, dactylis glomerata, daucus carota, euphorbia exigua, helichrysum italicum, lolium multiflorum, picris hieracioides, avena barbata, bromus diandrus, bromus squarrosus, centaurea jacea, clematis vitalba, cota tinctoria, crepis sancta, echium vulgare, elymus athericus, fallopia convolvulus, filago pyramidata, foeniculum vulgare, galium album, helminthotheca echioides, hypericum perforatum, jacobaea erucifolia, leontodon hyoseroides, lotus herbaceus, malva sylvestris, melilotus sulcatus, petrorhagia prolifera, plantago arenaria, plantago lanceolata, poterium sanguisorba, pulicaria dysenterica, reichardia picroides, reseda luteola, scrophularia canina, setaria viridis, sonchus oleraceus, torilis arvensis, xanthium orientale