centaurea solstitialis, cynodon dactylon, lolium perenne, scandix pecten-veneris, trifolium repens, carduus acanthoides, rumex pulcher, cichorium intybus, ranunculus neapolitanus, medicago lupulina, salvia nemorosa, convolvulus arvensis, hordeum murinum, bromus squarrosus, chenopodium album, erodium cicutarium, lactuca serriola, lepidium draba, plantago lanceolata, trifolium resupinatum