apera spica-venti, viola arvensis, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, myosotis arvensis, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, draba verna, lycopsis arvensis, poa annua, roemeria argemone, scleranthus annuus, stellaria media, veronica triphyllos