glyceria maxima, equisetum fluviatile, poa trivialis, glyceria fluitans, agrostis stolonifera, holcus lanatus, phalaris arundinacea, ranunculus sceleratus, catabrosa aquatica, glechoma hederacea, myosotis laxa, oenanthe aquatica, persicaria amphibia, persicaria hydropiper, ranunculus repens, rorippa amphibia, stellaria media, trifolium repens, urtica dioica