agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, eleocharis palustris, juncus articulatus, lolium perenne, carex hirta, persicaria amphibia, ranunculus repens, ranunculus sceleratus, alisma plantago-aquatica, butomus umbellatus, glechoma hederacea, glyceria maxima, oenanthe aquatica, polygonum aviculare, stellaria media, trifolium repens, veronica beccabunga