agrostis stolonifera, acorus calamus, holcus lanatus, poa trivialis, sparganium erectum, stellaria alsine, alopecurus geniculatus, juncus articulatus, glyceria fluitans, glyceria maxima, ranunculus repens, berula erecta, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, ranunculus flammula, bidens cernuus, rumex hydrolapathum