agrostis stolonifera, trifolium repens, eleocharis palustris, alopecurus geniculatus, glyceria fluitans, lolium perenne, poa trivialis, triglochin palustris, juncus articulatus, argentina anserina, bidens cernuus, bolboschoenus maritimus, cardamine pratensis, glyceria maxima, helosciadium nodiflorum, holcus lanatus, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, poa annua, polygonum aviculare, ranunculus repens, sparganium erectum, berula erecta, nymphoides peltata