digitaria ischaemum, fallopia convolvulus, setaria viridis, solanum tuberosum, agrostis gigantea, avena fatua, chenopodium album, echinochloa crus-galli, erigeron canadensis, myosotis arvensis, persicaria lapathifolia, scleranthus annuus, senecio vernalis, sonchus arvensis, veronica arvensis, vicia sativa