glyceria fluitans, trifolium repens, agrostis stolonifera, persicaria hydropiper, lolium perenne, triglochin palustris, alopecurus geniculatus, holcus lanatus, juncus bufonius, ranunculus repens, argentina anserina, bidens cernuus, bolboschoenus maritimus, cerastium holosteoides, eleocharis palustris, helosciadium nodiflorum, juncus articulatus, myosotis scorpioides, oenanthe aquatica, stellaria alsine, stellaria media, equisetum fluviatile, nymphoides peltata