agrostis stolonifera, poa trivialis, glyceria fluitans, oenanthe fistulosa, glyceria maxima, persicaria hydropiper, stellaria alsine, bidens cernuus, galium palustre, ranunculus flammula, ranunculus repens, sparganium erectum, trifolium repens, equisetum arvense, holcus lanatus, lotus pedunculatus