centaurea cyanus, achillea millefolium, apera spica-venti, aphanes arvensis, artemisia vulgaris, delphinium consolida, galium aparine, myosotis arvensis, papaver rhoeas, phleum pratense, roemeria argemone, stellaria media, veronica hederifolia, viola arvensis, anthriscus sylvestris, buglossoides arvensis, cerastium holosteoides, cirsium arvense, draba verna, elymus repens, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, odontites vernus, poa trivialis, secale cereale, trifolium pratense, veronica persica, vicia cracca, campanula rapunculoides, lamium amplexicaule, linaria vulgaris, lysimachia arvensis, persicaria maculosa, rumex crispus, sinapis arvensis, stachys sylvatica, veronica arvensis, ranunculus arvensis