hordeum vulgare, elymus repens, veronica persica, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, erodium cicutarium, fallopia convolvulus, fumaria officinalis, geranium pusillum, lycopsis arvensis, sinapis arvensis, vicia sativa, achillea millefolium, anthemis arvensis, capsella bursa-pastoris, polygonum aviculare, stellaria media