triticum aestivum, delphinium consolida, chenopodium album, lolium perenne, papaver rhoeas, secale cereale, vicia cracca, anthemis arvensis, buglossoides arvensis, centaurea cyanus, centaurea scabiosa, convolvulus arvensis, falcaria vulgaris, fallopia convolvulus, galium aparine, myosotis arvensis, neslia paniculata, polygonum aviculare, rumex obtusifolius, sherardia arvensis, thlaspi arvense, valerianella dentata, vicia hirsuta, viola arvensis