apera spica-venti, secale cereale, scleranthus annuus, anthoxanthum aristatum, centaurea cyanus, draba verna, veronica dillenii, viola arvensis, achillea millefolium, agrostis capillaris, arabidopsis thaliana, cerastium arvense, elymus repens, fallopia convolvulus, tripleurospermum inodorum, triticum aestivum, veronica hederifolia