tussilago farfara, arundo plinii, atriplex patula, cichorium intybus, elymus athericus, avena barbata, cynodon dactylon, dactylis glomerata, daucus carota, dittrichia viscosa, helminthotheca echioides, lactuca viminea, picris hieracioides, polygonum aviculare, pulicaria dysenterica, rapistrum rugosum, reichardia picroides, sonchus arvensis, sonchus asper