triticum aestivum, euphorbia exigua, galium aparine, avena fatua, convolvulus arvensis, stellaria media, aethusa cynapium, delphinium consolida, lathyrus tuberosus, papaver rhoeas, plantago uliginosa, silene noctiflora, viola arvensis, apera spica-venti, chenopodium album, elymus repens, euphorbia peplus, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, oxalis stricta, persicaria amphibia, sonchus arvensis, stachys palustris, tripleurospermum inodorum, veronica persica, veronica polita