echinochloa crus-galli, viola arvensis, erodium cicutarium, rumex acetosella, setaria viridis, solanum nigrum, spergula arvensis, agrostis stolonifera, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, poa annua, polygonum aviculare, setaria pumila, stellaria media