solanum tuberosum, echinochloa crus-galli, persicaria lapathifolia, arnoseris minima, bidens tripartita, centaurea cyanus, chenopodium album, fagopyrum esculentum, holcus mollis, persicaria amphibia, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, viola arvensis