hirschfeldia incana, lolium rigidum, rapistrum rugosum, biscutella auriculata, bromus rubens, carduus bourgeanus, echinaria capitata, papaver rhoeas, scandix pecten-veneris, sisymbrium crassifolium, tragopogon porrifolius, coronilla scorpioides, euphorbia serrata, hordeum murinum, sonchus asper, vicia sativa