hordeum vulgare, galeopsis bifida, cirsium arvense, equisetum arvense, trifolium repens, centaurea cyanus, chenopodium album, stellaria media, lapsana communis, vicia cracca, achillea millefolium, capsella bursa-pastoris, galeopsis speciosa, phleum pratense, viola arvensis, erysimum cheiranthoides, myosotis arvensis, persicaria lapathifolia, trifolium pratense