polygonum aviculare, convolvulus arvensis, lolium perenne, plantago lanceolata, elymus repens, cichorium intybus, cynodon dactylon, daucus carota, eryngium campestre, viola arvensis, lactuca serriola, veronica triloba, centaurea stoebe, anthemis arvensis, capsella bursa-pastoris, chenopodium album, matricaria chamomilla, veronica arvensis