centaurea cyanus, equisetum arvense, veronica hederifolia, apera spica-venti, atriplex patula, euphorbia helioscopia, fallopia convolvulus, odontites vernus, papaver rhoeas, roemeria argemone, secale cereale, sinapis arvensis, stachys palustris, viola arvensis, delphinium consolida, elymus repens, galium aparine, myosotis arvensis, silene noctiflora, sonchus arvensis, avena sativa, cirsium arvense, kickxia elatine, lysimachia arvensis, scandix pecten-veneris