zea mays, agrostis stolonifera, echinochloa crus-galli, spergularia rubra, digitaria sanguinalis, raphanus raphanistrum, setaria pumila, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, gnaphalium uliginosum, persicaria lapathifolia, scleranthus annuus, sonchus asper, viola arvensis