apera spica-venti, cirsium arvense, elymus repens, veronica hederifolia, viola arvensis, chenopodium album, equisetum arvense, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, papaver dubium, rumex acetosella, scleranthus annuus, spergula arvensis, stellaria media, trifolium arvense, gnaphalium uliginosum, lycopsis arvensis, tripleurospermum inodorum