eleocharis palustris, agrostis stolonifera, juncus articulatus, ranunculus repens, alopecurus geniculatus, glyceria fluitans, eleocharis uniglumis, phalaris arundinacea, poa trivialis, persicaria amphibia, carex hirta, jacobaea aquatica, cardamine pratensis, holcus lanatus, hordeum secalinum