apera spica-venti, viola arvensis, stellaria media, arabidopsis thaliana, veronica hederifolia, veronica triphyllos, elymus repens, tripleurospermum inodorum, aphanes arvensis, poa annua, scleranthus annuus, capsella bursa-pastoris, centaurea cyanus, lamium amplexicaule, vicia hirsuta