matricaria chamomilla, matricaria discoidea, capsella bursa-pastoris, geranium pusillum, apera spica-venti, bromus hordeaceus, chenopodium album, lamium purpureum, poa annua, sisymbrium officinale, stellaria media, tripleurospermum inodorum, veronica persica, viola arvensis, armoracia rusticana, artemisia vulgaris, atriplex patula, bromus carinatus, centaurea cyanus, erigeron canadensis, galium aparine, malva neglecta, myosotis arvensis, persicaria maculosa, plantago major, poa trivialis, tortula acaulon, veronica arvensis, vicia hirsuta, brassica napus, descurainia sophia, echinochloa crus-galli