agrostis stolonifera, poa trivialis, alopecurus geniculatus, holcus lanatus, persicaria hydropiper, phalaris arundinacea, cardamine pratensis, elymus repens, glyceria fluitans, juncus bufonius, lolium perenne, ranunculus repens, ranunculus sceleratus, stellaria alsine, stellaria media, bidens cernuus, bidens tripartita, galium palustre, holcus mollis, juncus articulatus, myosotis scorpioides, oenanthe aquatica, polygonum aviculare, rorippa amphibia, rorippa palustris, sparganium erectum, rumex obtusifolius