glyceria fluitans, agrostis stolonifera, bolboschoenus maritimus, eleocharis palustris, phalaris arundinacea, holcus lanatus, poa trivialis, triglochin palustris, alopecurus geniculatus, ranunculus repens, trifolium repens, argentina anserina, bidens cernuus, carex hirta, juncus articulatus, persicaria amphibia, plantago major, ranunculus acris, stellaria media, bidens tripartita, ranunculus sceleratus