solanum tuberosum, persicaria maculosa, chenopodium album, convolvulus arvensis, cirsium arvense, elymus repens, galinsoga quadriradiata, lysimachia arvensis, myosotis arvensis, oxalis stricta, plantago lanceolata, plantago major, sonchus arvensis, sonchus asper, stellaria media, tripleurospermum inodorum, veronica persica, vicia hirsuta