triticum aestivum, sinapis arvensis, adonis aestivalis, cirsium arvense, fallopia convolvulus, galium aparine, artemisia vulgaris, buglossoides arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, delphinium consolida, euphorbia helioscopia, fumaria vaillantii, knautia arvensis, persicaria amphibia, stellaria media, thlaspi arvense, descurainia sophia