artemisia vulgaris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, rumex acetosella, scleranthus annuus, tripleurospermum inodorum, viola arvensis, apera spica-venti, fumaria officinalis, lycopsis arvensis, spergula arvensis, trifolium arvense, vicia hirsuta