hordeum vulgare, chenopodium album, elymus repens, setaria pumila, silene latifolia, apera spica-venti, centaurea cyanus, equisetum arvense, fallopia convolvulus, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, polygonum aviculare, scleranthus annuus, spergula arvensis, tripleurospermum inodorum, viola arvensis, medicago lupulina, persicaria lapathifolia