text: zea mays, persicaria maculosa, fallopia convolvulus, rumex acetosella, chenopodium album, persicaria lapathifolia, spergula arvensis, achillea millefolium, anthemis arvensis, echinochloa crus-galli, equisetum arvense, raphanus raphanistrum, scleranthus annuus, tripleurospermum inodorum, viola arvensis