apera spica-venti, myosotis stricta, centaurea cyanus, equisetum arvense, capsella bursa-pastoris, cerastium arvense, chenopodium album, cirsium arvense, convolvulus arvensis, draba verna, fallopia convolvulus, papaver dubium, roemeria argemone, veronica hederifolia, veronica triphyllos, vicia sativa, vicia villosa