secale cereale, anthoxanthum aristatum, agrostis gigantea, anthemis arvensis, apera spica-venti, arnoseris minima, scleranthus annuus, centaurea cyanus, fallopia convolvulus, myosotis arvensis, rhinanthus serotinus, setaria viridis, teesdalia nudicaulis, vicia sativa, viola arvensis, viola tricolor