text: apera spica-venti, chenopodium album, triticum aestivum, capsella bursa-pastoris, euphorbia helioscopia, fallopia convolvulus, persicaria maculosa, viola arvensis, cirsium arvense, galeopsis pubescens, galium spurium, lamium purpureum, lapsana communis, matricaria discoidea, myosotis arvensis, neslia paniculata, plantago major, poa annua, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica polita, brassica napus, descurainia sophia, geranium pusillum, lysimachia arvensis, veronica persica