secale cereale, centaurea cyanus, elymus repens, setaria viridis, apera spica-venti, fallopia convolvulus, spergula arvensis, agrostis capillaris, chenopodium album, convolvulus arvensis, equisetum arvense, erigeron canadensis, lycopsis arvensis, myosotis arvensis, ornithopus sativus, polygonum aviculare, rumex acetosa, rumex acetosella, scleranthus annuus, silene latifolia, sinapis arvensis, tripleurospermum inodorum, viola arvensis