poa trivialis, trifolium repens, holcus lanatus, agrostis stolonifera, eleocharis palustris, glyceria fluitans, oenanthe fistulosa, persicaria amphibia, sagina procumbens, triglochin palustris, alopecurus geniculatus, argentina anserina, carex hirta, galium palustre, berula erecta, cardamine pratensis, cerastium holosteoides, juncus articulatus, lotus pedunculatus, mentha aquatica, poa pratensis, ranunculus repens, butomus umbellatus