senecio vulgaris, digitaria sanguinalis, echinochloa crus-galli, mercurialis annua, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, persicaria maculosa, poa annua, polypogon viridis, sonchus asper, sonchus oleraceus, veronica persica, calystegia sepium, euphorbia helioscopia, malva neglecta, stellaria media, armoracia rusticana, cirsium arvense, galinsoga parviflora, lamium purpureum, setaria viridis, solanum nigrum, sonchus arvensis, trifolium pratense