papaver rhoeas, avena fatua, calendula arvensis, hordeum murinum, bromus rigidus, festuca geniculata, hedypnois rhagadioloides, lolium rigidum, malva multiflora, medicago polymorpha, papaver dubium, sherardia arvensis, sonchus asper, allium scorzonerifolium, anacyclus radiatus, carduus bourgeanus, convolvulus arvensis, crepis vesicaria, dactylis glomerata, erodium malacoides, foeniculum vulgare, galactites tomentosa, holcus annuus, lactuca serriola, raphanus raphanistrum, sisymbrium runcinatum, trifolium campestre, trifolium subterraneum