solanum tuberosum, allium cepa, convolvulus arvensis, digitaria sanguinalis, echinochloa crus-galli, fallopia convolvulus, setaria viridis, chenopodium album, malva neglecta, persicaria maculosa, poa annua, potentilla reptans, rumex crispus, senecio vulgaris, setaria verticillata, sonchus asper