chenopodium album, matricaria chamomilla, tripleurospermum inodorum, apera spica-venti, centaurea cyanus, crepis tectorum, elymus repens, fallopia convolvulus, galinsoga parviflora, persicaria lapathifolia, poa annua, spergula arvensis, stellaria media, viola arvensis, artemisia vulgaris, lycopsis arvensis, matricaria discoidea, myosotis arvensis, raphanus raphanistrum, teesdalia nudicaulis, vicia hirsuta