secale cereale, stellaria media, centaurea cyanus, convolvulus arvensis, viola arvensis, anthemis arvensis, arenaria serpyllifolia, cirsium arvense, delphinium consolida, fumaria vaillantii, knautia arvensis, lamium amplexicaule, papaver rhoeas, persicaria amphibia, rubus caesius, sonchus asper, thlaspi arvense, veronica hederifolia, veronica triphyllos