galinsoga parviflora, calystegia sepium, convolvulus arvensis, euphorbia helioscopia, mercurialis annua, polypogon viridis, solanum nigrum, amaranthus retroflexus, chenopodium album, cirsium arvense, elymus repens, persicaria maculosa, ranunculus repens, senecio vulgaris, sonchus asper, sonchus oleraceus, veronica persica, atriplex patula, capsella bursa-pastoris, echinochloa crus-galli, euphorbia peplus, geranium dissectum, setaria viridis, stellaria media, trifolium pratense