agrostis stolonifera, poa trivialis, alopecurus geniculatus, glyceria fluitans, eleocharis palustris, oenanthe fistulosa, sagina procumbens, trifolium repens, persicaria hydropiper, ranunculus repens, triglochin palustris, argentina anserina, cerastium holosteoides, elymus repens, glyceria maxima, juncus articulatus, plantago major, ranunculus sceleratus, stellaria media, rorippa palustris, rumex conglomeratus