secale cereale, apera spica-venti, rumex acetosella, spergula arvensis, arnoseris minima, scleranthus annuus, centaurea cyanus, fallopia convolvulus, viola arvensis, aphanes arvensis, holcus mollis, myosotis arvensis, senecio vernalis, spergularia rubra, teesdalia nudicaulis, tripleurospermum inodorum, veronica dillenii