text: solanum tuberosum, elymus repens, fallopia convolvulus, persicaria maculosa, polygonum aviculare, rumex acetosella, setaria pumila, spergula arvensis, artemisia vulgaris, centaurea cyanus, chenopodium album, cirsium arvense, echinochloa crus-galli, equisetum arvense, equisetum sylvaticum, galinsoga parviflora, raphanus raphanistrum, scleranthus annuus, veronica arvensis