agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, poa trivialis, equisetum palustre, elymus repens, galium palustre, persicaria hydropiper, ranunculus repens, trifolium repens, lolium perenne, oenanthe aquatica, plantago major, polygonum aviculare, rorippa palustris, rumex palustris, sagittaria sagittifolia