agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, poa trivialis, holcus lanatus, poa pratensis, juncus articulatus, persicaria hydropiper, phalaris arundinacea, sagina procumbens, argentina anserina, bidens tripartita, bolboschoenus maritimus, cardamine pratensis, carex hirta, catabrosa aquatica, deschampsia cespitosa, eleocharis palustris, ranunculus repens, ranunculus sceleratus, trifolium repens, triglochin palustris