lolium perenne, plantago major, poa annua, polygonum aviculare, achillea millefolium, artemisia vulgaris, brassica napus, poa pratensis, trifolium repens, tripleurospermum inodorum, chenopodium album, equisetum arvense, scleranthus annuus, setaria pumila, spergula arvensis, triticum aestivum