poa trivialis, agrostis stolonifera, glyceria maxima, eleocharis palustris, holcus lanatus, alopecurus geniculatus, argentina anserina, bidens cernuus, galium palustre, juncus articulatus, lotus pedunculatus, persicaria amphibia, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, sparganium erectum, stellaria alsine, triglochin palustris, cardamine pratensis, carex acuta, rumex conglomeratus