apera spica-venti, buglossoides arvensis, draba verna, roemeria argemone, veronica triphyllos, fallopia convolvulus, veronica hederifolia, arabidopsis thaliana, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, holosteum umbellatum, myosotis stricta, papaver dubium, tripleurospermum inodorum, vicia sativa, viola arvensis