text: chenopodium album, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, erodium cicutarium, fallopia convolvulus, galeopsis speciosa, galeopsis tetrahit, galinsoga parviflora, galium aparine, lapsana communis, lipandra polysperma, lysimachia arvensis, myosotis arvensis, persicaria hydropiper, poa annua, polygonum aviculare, spergula arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis, atriplex patula, geranium dissectum, gnaphalium uliginosum, lamium purpureum, matricaria discoidea, plantago lanceolata, plantago major, raphanus raphanistrum, trifolium repens, vicia sativa