es, zaragoza, anacyclus clavatus, convolvulus arvensis, hordeum murinum, papaver rhoeas, polygonum aviculare, chenopodium album, lolium rigidum, carduus tenuiflorus, cynodon dactylon, medicago sativa, poa annua, sonchus oleraceus, plantago coronopus, filago pyramidata, scorzonera laciniata, bromus rubens, diplotaxis erucoides, sisymbrium irio, rapistrum rugosum, senecio vulgaris, cirsium arvense, bromus diandrus, rostraria cristata, capsella bursa-pastoris, bromus hordeaceus, eruca vesicaria, eryngium campestre, sonchus tenerrimus, avena barbata, plantago lagopus, hedypnois rhagadioloides, catapodium rigidum, lamium amplexicaule, bromus madritensis, symphyotrichum subulatum, medicago polymorpha, herniaria cinerea, stellaria media, hypecoum imberbe, sinapis arvensis, foeniculum vulgare, hirschfeldia incana, calendula arvensis, torilis nodosa, lactuca serriola, diplotaxis virgata, plantago lanceolata, daucus carota, lysimachia arvensis, sonchus asper