secale cereale, anthemis arvensis, anthoxanthum aristatum, arnoseris minima, fallopia convolvulus, rumex acetosella, scleranthus annuus, teesdalia nudicaulis, veronica dillenii, achillea millefolium, apera spica-venti, centaurea cyanus, convolvulus arvensis, digitaria ischaemum, elymus repens, erigeron canadensis, erodium cicutarium, raphanus raphanistrum, rhinanthus serotinus, setaria pumila, vicia hirsuta, viola arvensis, viola tricolor