hordeum vulgare, fallopia convolvulus, vicia sativa, myosotis arvensis, stellaria media, galinsoga parviflora, polygonum aviculare, viola arvensis, capsella bursa-pastoris, elymus repens, matricaria chamomilla, apera spica-venti, centaurea cyanus, chenopodium album, galeopsis tetrahit, persicaria hydropiper, persicaria maculosa, sonchus arvensis, vicia hirsuta