centaurea cyanus, equisetum arvense, sonchus arvensis, trifolium pratense, veronica hederifolia, apera spica-venti, atriplex patula, delphinium consolida, euphorbia helioscopia, fallopia convolvulus, galium aparine, odontites vernus, papaver rhoeas, roemeria argemone, secale cereale, sinapis arvensis, viola arvensis, cirsium arvense, elymus repens, plantago major, silene noctiflora, sonchus asper, stachys palustris, veronica persica, avena sativa, lysimachia arvensis, myosotis arvensis, ranunculus arvensis, ranunculus repens