centaurea cyanus, apera spica-venti, aphanes arvensis, cirsium arvense, elymus repens, fallopia convolvulus, galium aparine, veronica hederifolia, delphinium consolida, equisetum arvense, euphorbia helioscopia, myosotis arvensis, papaver rhoeas, secale cereale, sinapis arvensis, sonchus arvensis, trifolium pratense, viola arvensis, aethusa cynapium, lamium amplexicaule, lysimachia arvensis, odontites vernus, plantago major, veronica arvensis, veronica persica, ranunculus arvensis