artemisia campestris, dittrichia viscosa, helichrysum italicum, scrophularia canina, anthemis arvensis, aurinia saxatilis, avena barbata, bituminaria bituminosa, briza maxima, calicotome infesta, chondrilla juncea, convolvulus elegantissimus, crepis foetida, daucus carota, echium vulgare, phagnalon saxatile, reichardia picroides