secale cereale, anthoxanthum aristatum, apera spica-venti, equisetum arvense, scleranthus annuus, setaria pumila, teesdalia nudicaulis, agrostis stolonifera, arnoseris minima, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, holcus mollis, raphanus raphanistrum, viola arvensis, anthemis arvensis