triticum aestivum, centaurea cyanus, papaver rhoeas, apera spica-venti, aphanes arvensis, delphinium consolida, descurainia sophia, lathyrus tuberosus, roemeria argemone, thlaspi arvense, falcaria vulgaris, tripleurospermum inodorum, aethusa cynapium, avena fatua, chenopodium album, convolvulus arvensis, equisetum arvense, polygonum aviculare, veronica persica, veronica triphyllos, viola arvensis