elymus repens, zea mays, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, equisetum arvense, viola arvensis, brassica napus, chenopodium album, crepis tectorum, descurainia sophia, fallopia convolvulus, rumex acetosella, rumex crispus, scleranthus annuus, secale cereale, tripleurospermum inodorum