agrostis stolonifera, glyceria fluitans, holcus lanatus, oenanthe fistulosa, poa trivialis, eleocharis palustris, alopecurus geniculatus, glyceria maxima, lolium perenne, myosotis scorpioides, persicaria hydropiper, ranunculus repens, trifolium repens, bidens cernuus, cardamine pratensis, cirsium arvense, helosciadium nodiflorum, mentha aquatica