triticum aestivum, stellaria media, buglossoides arvensis, capsella bursa-pastoris, papaver rhoeas, centaurea cyanus, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, fumaria vaillantii, galium aparine, roemeria argemone, sinapis arvensis, veronica hederifolia, viola arvensis, armoracia rusticana, lamium amplexicaule