poa trivialis, agrostis stolonifera, eleocharis palustris, elymus repens, glyceria fluitans, holcus lanatus, triglochin palustris, argentina anserina, bolboschoenus maritimus, carex hirta, glechoma hederacea, glyceria maxima, juncus articulatus, persicaria amphibia, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, trifolium repens, cerastium holosteoides, equisetum litorale, rumex conglomeratus