apera spica-venti, stellaria media, arabidopsis thaliana, capsella bursa-pastoris, centaurea cyanus, tripleurospermum inodorum, veronica hederifolia, veronica triphyllos, viola arvensis, aphanes arvensis, draba verna, vicia hirsuta, lamium amplexicaule, lycopsis arvensis, myosotis arvensis, papaver rhoeas