es, zaragoza, anacyclus clavatus, lolium rigidum, convolvulus arvensis, papaver rhoeas, polygonum aviculare, hordeum murinum, eryngium campestre, cynodon dactylon, hypecoum imberbe, scorzonera laciniata, filago pyramidata, bromus hordeaceus, chenopodium album, bromus diandrus, plantago lagopus, medicago polymorpha, cirsium arvense, hedypnois rhagadioloides, plantago coronopus, capsella bursa-pastoris, poa bulbosa, roemeria hybrida, galium tricornutum, poa annua, rapistrum rugosum, avena sterilis, aegilops geniculata, lamium amplexicaule, senecio vulgaris, buglossoides arvensis, ranunculus arvensis, bromus madritensis, scandix pecten-veneris, eruca vesicaria, medicago sativa, biscutella auriculata, sonchus oleraceus, avena barbata, coronilla scorpioides, vicia peregrina, lysimachia arvensis, diplotaxis virgata, plantago lanceolata, bromus rubens, erodium cicutarium, vicia sativa, calendula arvensis, rumex pulcher, lactuca serriola, hordeum marinum