glyceria fluitans, poa trivialis, agrostis stolonifera, cardamine pratensis, eleocharis palustris, holcus lanatus, alisma plantago-aquatica, alopecurus geniculatus, berula erecta, bidens tripartita, cerastium holosteoides, glechoma hederacea, glyceria maxima, mentha aquatica, phalaris arundinacea, phleum pratense, ranunculus repens, ranunculus sceleratus, sparganium erectum, stellaria media, trifolium repens, veronica catenata, bidens cernuus, geranium dissectum, myosotis laxa, persicaria hydropiper