agrostis stolonifera, alopecurus geniculatus, eleocharis uniglumis, argentina anserina, poa trivialis, juncus gerardi, anthoxanthum odoratum, atriplex prostrata, bolboschoenus maritimus, crepis capillaris, elymus repens, glyceria fluitans, juncus bufonius, ranunculus sceleratus, rumex crispus, triglochin palustris