bolboschoenus maritimus, phalaris arundinacea, agrostis stolonifera, holcus lanatus, juncus bufonius, leptobryum pyriforme, glyceria maxima, poa trivialis, ceratodon purpureus, elymus repens, persicaria amphibia, persicaria hydropiper, ranunculus sceleratus, alnus glutinosa, rorippa amphibia, stellaria media