solanum tuberosum, chenopodium album, galinsoga parviflora, cirsium arvense, convolvulus arvensis, fallopia convolvulus, echinochloa crus-galli, gnaphalium uliginosum, plantago major, polygonum aviculare, spergula arvensis, stachys palustris, stellaria media, tripleurospermum inodorum, rorippa sylvestris