text: solanum tuberosum, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, galinsoga parviflora, galium aparine, lapsana communis, myosotis arvensis, persicaria hydropiper, persicaria maculosa, sinapis arvensis, sonchus arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis