triticum aestivum, galium aparine, sherardia arvensis, cirsium arvense, convolvulus arvensis, galium spurium, stellaria media, arenaria serpyllifolia, avena fatua, elymus repens, silene noctiflora, veronica persica, apera spica-venti, artemisia vulgaris, fallopia convolvulus, lamium amplexicaule, lathyrus tuberosus, medicago lupulina, myosotis arvensis, papaver rhoeas, vicia sativa, viola arvensis