secale cereale, apera spica-venti, viola arvensis, fallopia convolvulus, cirsium arvense, convolvulus arvensis, draba verna, elymus repens, helianthus annuus, myosotis arvensis, stellaria media, tripleurospermum inodorum, veronica hederifolia, veronica triphyllos, vicia tetrasperma, spergula arvensis