es, zaragoza, chenopodium album, cynodon dactylon, atriplex prostrata, xanthium strumarium, poa annua, convolvulus arvensis, polygonum aviculare, echinochloa crus-galli, medicago sativa, sonchus oleraceus, portulaca oleracea, capsella bursa-pastoris, papaver rhoeas, agrostis stolonifera, persicaria maculosa, hordeum murinum, amaranthus retroflexus, erigeron canadensis, persicaria lapathifolia, cirsium arvense, senecio vulgaris, rumex crispus, solanum nigrum, lactuca serriola, centaurea aspera, xanthium orientale, plantago major, anacyclus clavatus, elymus pungens, sisymbrium irio, rumex conglomeratus, lepidium draba, populus nigra, sonchus tenerrimus, symphyotrichum subulatum, plantago lanceolata, lolium rigidum, rostraria cristata, sinapis arvensis, myriophyllum heterophyllum, setaria helvola, lythrum salicaria, setaria viridis, stellaria media, amaranthus blitoides, phragmites australis, diplotaxis erucoides, cynanchum acutum, foeniculum vulgare, sonchus asper