agrostis stolonifera, poa trivialis, holcus lanatus, glyceria fluitans, sparganium erectum, alopecurus geniculatus, phalaris arundinacea, argentina anserina, bidens cernuus, cardamine pratensis, carex hirta, eleocharis palustris, galium palustre, juncus articulatus, persicaria hydropiper, ranunculus repens, rorippa amphibia