thlaspi arvense, chenopodium album, capsella bursa-pastoris, lysimachia arvensis, neslia paniculata, viola arvensis, chenopodium suecicum, cirsium arvense, descurainia sophia, fallopia convolvulus, fumaria officinalis, lipandra polysperma, lycopsis arvensis, matricaria discoidea, myosotis arvensis, papaver rhoeas, persicaria lapathifolia, raphanus raphanistrum, rumex obtusifolius, stellaria media, tripleurospermum inodorum