text: anthemis cotula, matricaria discoidea, chenopodium album, atriplex patula, capsella bursa-pastoris, elymus repens, plantago major, poa annua, polygonum aviculare, apera spica-venti, argentina anserina, artemisia vulgaris, brassica napus, echinochloa crus-galli, lolium perenne, matricaria chamomilla, poa pratensis, poa trivialis, ranunculus repens, sisymbrium officinale, tripleurospermum inodorum, urtica urens, galinsoga quadriradiata