eleocharis palustris, agrostis stolonifera, glyceria fluitans, agrostis capillaris, poa trivialis, holcus lanatus, hydrocotyle vulgaris, juncus articulatus, cardamine pratensis, equisetum fluviatile, galium palustre, persicaria amphibia, persicaria hydropiper, phalaris arundinacea, ranunculus sceleratus, argentina anserina, rumex acetosa, stellaria alsine