triticum aestivum, apera spica-venti, anthemis arvensis, avena fatua, cirsium arvense, galium spurium, tripleurospermum inodorum, viola arvensis, brassica napus, convolvulus arvensis, delphinium consolida, lamium amplexicaule, lathyrus tuberosus, linaria vulgaris, lysimachia arvensis, papaver rhoeas, stellaria media, veronica persica