agrostis stolonifera, alopecurus geniculatus, argentina anserina, eleocharis palustris, eleocharis uniglumis, phalaris arundinacea, poa trivialis, potentilla reptans, schoenoplectus tabernaemontani, trifolium fragiferum, alopecurus bulbosus, glyceria fluitans, juncus articulatus, plantago major