tripleurospermum inodorum, apera spica-venti, veronica persica, brassica napus, elymus repens, stellaria media, chenopodium album, descurainia sophia, galium aparine, myosotis arvensis, papaver dubium, papaver rhoeas, triticum aestivum, tussilago farfara, viola arvensis, avena fatua, buglossoides arvensis, centaurea cyanus, euphorbia helioscopia