glyceria fluitans, glyceria maxima, poa trivialis, myosotis scorpioides, agrostis stolonifera, alopecurus geniculatus, galium palustre, equisetum fluviatile, holcus lanatus, juncus articulatus, oenanthe fistulosa, cardamine pratensis, persicaria hydropiper, ranunculus repens, stellaria palustris, trifolium repens