es, zaragoza, chenopodium album, convolvulus arvensis, polygonum aviculare, papaver rhoeas, hordeum murinum, capsella bursa-pastoris, anacyclus clavatus, cynodon dactylon, medicago sativa, cirsium arvense, sisymbrium irio, sonchus oleraceus, poa annua, lamium amplexicaule, amaranthus blitoides, lolium rigidum, senecio vulgaris, diplotaxis erucoides, portulaca oleracea, eruca vesicaria, heliotropium europaeum, sinapis arvensis, amaranthus retroflexus, lepidium draba, lactuca serriola, xanthium spinosum, solanum nigrum, echinochloa crus-galli, marrubium vulgare, stellaria media, rapistrum rugosum, amaranthus albus, sonchus tenerrimus, rumex crispus, chondrilla juncea, hypecoum imberbe, carduus tenuiflorus, scorzonera laciniata, urtica urens, symphyotrichum subulatum, descurainia sophia, eryngium campestre, silybum marianum, atriplex prostrata, bromus diandrus, sonchus asper, hirschfeldia incana, centaurea calcitrapa, chenopodiastrum murale, xanthium strumarium