beta vulgaris, elymus repens, equisetum arvense, galinsoga parviflora, argentina anserina, avena sativa, centaurea cyanus, chenopodium album, echinochloa crus-galli, fallopia convolvulus, geranium pusillum, gnaphalium uliginosum, persicaria maculosa, tripleurospermum inodorum, veronica persica