marrubium peregrinum, achillea coarctata, cichorium intybus, euphorbia helioscopia, hordeum murinum, lepidium draba, onopordum illyricum, rostraria cristata, scolymus hispanicus, torilis nodosa, bromus squarrosus, bupleurum apiculatum, capsella bursa-pastoris, carthamus lanatus, centaurea solstitialis, medicago lupulina, reseda lutea, rumex pulcher, setaria viridis, trifolium scabrum