zea mays, echinochloa crus-galli, digitaria ischaemum, bidens tripartita, chenopodium album, persicaria lapathifolia, setaria pumila, spergula arvensis, centaurea cyanus, elymus repens, equisetum arvense, erodium cicutarium, galeopsis ladanum, holcus mollis, lupinus luteus, persicaria maculosa, raphanus raphanistrum, rumex acetosella, scleranthus annuus, stachys palustris, tripleurospermum inodorum, viola arvensis