agrostis stolonifera, persicaria hydropiper, phalaris arundinacea, rorippa amphibia, glyceria fluitans, glyceria maxima, acorus calamus, alopecurus geniculatus, bidens cernuus, elymus repens, juncus effusus, persicaria amphibia, persicaria maculosa, poa trivialis, ranunculus flammula, sium latifolium, sparganium erectum, stellaria alsine, rorippa palustris