it, messina, convolvulus arvensis, cynodon dactylon, chenopodium album, sonchus oleraceus, hordeum murinum, portulaca oleracea, polygonum aviculare, solanum nigrum, heliotropium europaeum, lysimachia arvensis, poa annua, amaranthus retroflexus, papaver rhoeas, daucus carota, senecio vulgaris, malva sylvestris, stellaria media, lamium amplexicaule, sonchus asper, mercurialis annua, ecballium elaterium, capsella bursa-pastoris, parietaria judaica, tribulus terrestris, euphorbia helioscopia, galium aparine, plantago lanceolata, raphanus raphanistrum, setaria viridis, digitaria sanguinalis, chenopodiastrum murale, plantago major, cichorium intybus, chondrilla juncea, lactuca serriola, beta vulgaris, erigeron canadensis, matricaria chamomilla, lolium rigidum, plantago coronopus, avena barbata, scolymus hispanicus, foeniculum vulgare, sinapis arvensis, lolium perenne, vicia sativa, cirsium arvense, bromus sterilis, calendula arvensis, euphorbia peplus