beta vulgaris, galinsoga parviflora, chenopodium album, echinochloa crus-galli, equisetum arvense, setaria pumila, stellaria media, achillea millefolium, gnaphalium uliginosum, juncus bufonius, lolium perenne, mentha arvensis, myosotis arvensis, persicaria hydropiper, persicaria lapathifolia, polygonum aviculare, rumex acetosella, scleranthus annuus, spergula arvensis, stachys palustris, tripleurospermum inodorum