agrostis stolonifera, eleocharis palustris, phalaris arundinacea, alopecurus geniculatus, poa trivialis, holcus lanatus, ranunculus sceleratus, rorippa palustris, atriplex prostrata, cotula coronopifolia, juncus effusus, phragmites australis, ranunculus repens, rumex palustris, bidens tripartita, persicaria maculosa