hordeum murinum, anacyclus radiatus, beta vulgaris, lolium perenne, lolium rigidum, medicago polymorpha, bromus rigidus, carduus bourgeanus, crepis vesicaria, echium plantagineum, festuca geniculata, foeniculum vulgare, hedypnois rhagadioloides, holcus annuus, malva multiflora, mentha suaveolens, plantago lagopus, carthamus lanatus, cichorium intybus, convolvulus arvensis, lactuca serriola, sherardia arvensis, silene vulgaris, sisymbrium runcinatum, sonchus asper, tragopogon porrifolius