centaurea cyanus, aphanes arvensis, delphinium consolida, papaver rhoeas, veronica hederifolia, viola arvensis, apera spica-venti, cerastium holosteoides, draba verna, elymus repens, euphorbia helioscopia, odontites vernus, roemeria argemone, secale cereale, stellaria media, veronica arvensis, veronica persica, vicia cracca, aethusa cynapium, artemisia vulgaris, atriplex patula, lysimachia arvensis, silene noctiflora