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