poa trivialis, glyceria maxima, agrostis stolonifera, eleocharis palustris, alopecurus geniculatus, glyceria fluitans, cardamine pratensis, juncus articulatus, ranunculus repens, trifolium repens, carex hirta, drepanocladus aduncus, elymus repens, equisetum litorale, persicaria amphibia, rorippa amphibia, rumex conglomeratus, bolboschoenus maritimus, ranunculus sceleratus