hordeum vulgare, vicia hirsuta, vicia sativa, matricaria chamomilla, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, polygonum aviculare, spergula arvensis, stellaria media, apera spica-venti, capsella bursa-pastoris, chenopodium album, elymus repens, lapsana communis, lolium perenne, papaver dubium, papaver rhoeas, persicaria maculosa, raphanus sativus, viola arvensis