text: solanum tuberosum, persicaria maculosa, spergula arvensis, fallopia convolvulus, galeopsis tetrahit, avena sativa, capsella bursa-pastoris, cirsium arvense, elymus repens, galinsoga quadriradiata, ranunculus repens, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, viola arvensis, galium aparine, gnaphalium uliginosum, lapsana communis, matricaria discoidea, rumex acetosella, stellaria graminea