secale cereale, anthoxanthum aristatum, scleranthus annuus, arnoseris minima, centaurea cyanus, draba verna, rumex acetosella, vicia sativa, viola arvensis, apera spica-venti, fallopia convolvulus, holcus mollis, ornithogalum umbellatum, teesdalia nudicaulis, veronica arvensis, vicia hirsuta