agrostis stolonifera, alopecurus geniculatus, carex hirta, poa trivialis, trifolium repens, argentina anserina, eleocharis uniglumis, ranunculus repens, trifolium fragiferum, eleocharis palustris, glyceria fluitans, juncus articulatus, persicaria amphibia, galium palustre, schoenoplectus tabernaemontani