solanum tuberosum, echinochloa crus-galli, fallopia convolvulus, persicaria hydropiper, persicaria maculosa, rumex acetosella, argentina anserina, centaurea cyanus, equisetum arvense, geranium pusillum, persicaria lapathifolia, raphanus raphanistrum, spergula arvensis, stellaria media, veronica arvensis, vicia sativa