lolium perenne, plantago major, trifolium repens, cichorium intybus, cirsium vulgare, convolvulus arvensis, cynodon dactylon, dittrichia viscosa, hordeum murinum, malva sylvestris, medicago arabica, medicago lupulina, medicago sativa, picris hieracioides, polygonum aviculare, potentilla reptans, salvia verbenaca, symphyotrichum squamatum