hordeum vulgare, avena sativa, rumex acetosella, spergula arvensis, chenopodium album, equisetum arvense, fallopia convolvulus, lysimachia arvensis, silene latifolia, sinapis arvensis, apera spica-venti, avena fatua, geranium pusillum, lycopsis arvensis, myosotis arvensis, oxalis stricta, persicaria maculosa, polygonum aviculare, scleranthus annuus, vicia hirsuta, viola arvensis, artemisia vulgaris, rumex crispus