poa annua, aphanes arvensis, apera spica-venti, cirsium arvense, galium aparine, myosotis arvensis, stellaria media, tripleurospermum inodorum, viola arvensis, elymus repens, lamium amplexicaule, veronica arvensis, veronica hederifolia, veronica persica, equisetum arvense, fallopia convolvulus, myosotis stricta