it, messina, convolvulus arvensis, sonchus oleraceus, chenopodium album, poa annua, cynodon dactylon, hordeum murinum, polygonum aviculare, papaver rhoeas, lamium amplexicaule, lysimachia arvensis, stellaria media, senecio vulgaris, malva sylvestris, capsella bursa-pastoris, portulaca oleracea, heliotropium europaeum, daucus carota, solanum nigrum, sonchus asper, raphanus raphanistrum, plantago lanceolata, mercurialis annua, vicia sativa, euphorbia helioscopia, calendula arvensis, amaranthus retroflexus, galium aparine, foeniculum vulgare, geranium molle, parietaria judaica, plantago major, plantago coronopus, ecballium elaterium, avena barbata, lolium perenne, glebionis coronaria, echium plantagineum, cichorium intybus, chondrilla juncea, dactylis glomerata, lactuca serriola, erodium cicutarium, oxalis pes-caprae, rumex pulcher, bromus hordeaceus, sherardia arvensis, urtica urens, erigeron canadensis, lolium rigidum, dittrichia viscosa