it, frosinone, chenopodium album, convolvulus arvensis, cirsium arvense, amaranthus retroflexus, setaria helvola, fallopia convolvulus, stellaria media, sinapis arvensis, lathyrus tuberosus, delphinium consolida, echinochloa crus-galli, polygonum aviculare, capsella bursa-pastoris, delphinium paniculatum, elymus repens, veronica persica, lysimachia arvensis, stachys annua, viola arvensis, digitaria sanguinalis, galium aparine, solanum nigrum, sonchus arvensis, papaver rhoeas, persicaria lapathifolia, setaria viridis, ambrosia artemisiifolia, sonchus asper, sonchus oleraceus, sorghum halepense, lactuca serriola, euphorbia helioscopia, hibiscus trionum, lamium amplexicaule, lipandra polysperma, rubus caesius, persicaria maculosa, lamium purpureum, chenopodiastrum hybridum, cynodon dactylon, tripleurospermum inodorum, veronica hederifolia, senecio vulgaris, vicia sativa, plantago major, erigeron canadensis, galinsoga parviflora, rumex crispus, avena fatua, ranunculus arvensis