centaurea scabiosa, cynodon dactylon, fallopia convolvulus, medicago sativa, papaver rhoeas, poa compressa, polygonum aviculare, reseda phyteuma, silene vulgaris, chenopodium album, daucus carota, euphorbia falcata, linaria repens, lolium rigidum, poterium sanguisorba, ranunculus arvensis