apera spica-venti, viola arvensis, tripleurospermum inodorum, capsella bursa-pastoris, veronica hederifolia, arabidopsis thaliana, chenopodium album, draba verna, poa annua, stellaria media, centaurea cyanus, lamium amplexicaule, lycopsis arvensis, myosotis stricta, roemeria argemone, veronica triphyllos