chenopodium album, solanum tuberosum, galinsoga parviflora, cirsium arvense, fallopia convolvulus, stellaria media, echinochloa crus-galli, elymus repens, galium aparine, gnaphalium uliginosum, persicaria hydropiper, plantago major, polygonum aviculare, spergula arvensis, stachys palustris, tripleurospermum inodorum, matricaria discoidea, sinapis arvensis