poa trivialis, agrostis stolonifera, glyceria fluitans, glyceria maxima, alopecurus geniculatus, eleocharis palustris, holcus lanatus, galium palustre, poa pratensis, ranunculus repens, triglochin palustris, berula erecta, bolboschoenus maritimus, cardamine pratensis, carex hirta, juncus articulatus, lotus pedunculatus, mentha aquatica, trifolium repens, argentina anserina