setaria viridis, capsella bursa-pastoris, chenopodium album, setaria pumila, spergula arvensis, centaurea cyanus, digitaria ischaemum, elymus repens, erodium cicutarium, erysimum cheiranthoides, fallopia convolvulus, lamium amplexicaule, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, stellaria media, viola arvensis