solanum tuberosum, echinochloa crus-galli, fallopia convolvulus, galinsoga quadriradiata, myosotis arvensis, sonchus asper, stellaria media, amaranthus retroflexus, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, persicaria maculosa, polygonum aviculare, rumex obtusifolius, sonchus oleraceus, viola arvensis, plantago major, sinapis arvensis, veronica persica