helianthus annuus, elymus repens, equisetum arvense, rumex acetosella, amaranthus retroflexus, lysimachia arvensis, scleranthus annuus, anchusa officinalis, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, erodium cicutarium, fallopia convolvulus, geranium pusillum, lamium amplexicaule, sinapis arvensis, spergula arvensis, viola arvensis