bothriochloa ischaemum, poa bulbosa, agropyron cristatum, arenaria serpyllifolia, artemisia austriaca, bromus hordeaceus, carthamus lanatus, centaurea diffusa, cichorium intybus, crepis foetida, cynanchica pyrenaica, cynodon dactylon, erodium cicutarium, eryngium campestre, euphorbia stepposa, herniaria incana, lactuca saligna, lolium perenne, marrubium peregrinum, medicago lupulina, medicago orbicularis, petrorhagia prolifera, plantago lanceolata, sambucus ebulus, taraxacum serotinum, thymelaea passerina, trifolium echinatum, xeranthemum annuum