alopecurus geniculatus, lolium perenne, persicaria hydropiper, poa annua, plantago major, rorippa sylvestris, rumex crispus, trifolium repens, carex hirta, cirsium arvense, eleocharis palustris, glyceria fluitans, juncus articulatus, lycopus europaeus, persicaria mitis, ranunculus repens, rorippa amphibia