agrostis stolonifera, poa trivialis, holcus lanatus, drepanocladus aduncus, alopecurus geniculatus, glyceria fluitans, glyceria maxima, juncus articulatus, phalaris arundinacea, argentina anserina, bolboschoenus maritimus, cardamine pratensis, cerastium holosteoides, eleocharis palustris, equisetum fluviatile, lotus pedunculatus, myosotis scorpioides, persicaria amphibia, ranunculus repens, ranunculus sceleratus, sparganium erectum, triglochin palustris