it, siracusa, convolvulus arvensis, sonchus oleraceus, lolium rigidum, medicago polymorpha, papaver rhoeas, hordeum murinum, lysimachia arvensis, chenopodium album, polygonum aviculare, calendula arvensis, cynodon dactylon, hedypnois rhagadioloides, diplotaxis erucoides, bromus madritensis, senecio vulgaris, avena sterilis, sonchus asper, avena barbata, rapistrum rugosum, erodium malacoides, vicia sativa, poa annua, helminthotheca echioides, malva parviflora, lamium amplexicaule, portulaca oleracea, beta vulgaris, daucus carota, euphorbia helioscopia, stellaria media, plantago lagopus, erigeron bonariensis, conyza bonariensis, raphanus raphanistrum, bromus hordeaceus, chenopodiastrum murale, bromus diandrus, amaranthus retroflexus, sherardia arvensis, rostraria cristata, rumex pulcher, anacyclus clavatus, solanum nigrum, mercurialis annua, symphyotrichum subulatum, melilotus sulcatus, echium plantagineum, galactites tomentosa, scorpiurus muricatus, glebionis coronaria