apera spica-venti, stellaria media, tripleurospermum inodorum, viola arvensis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, draba verna, myosotis arvensis, veronica arvensis, centaurea cyanus, lamium amplexicaule, lamium purpureum, poa annua, scleranthus annuus, veronica hederifolia