agrostis stolonifera, glyceria fluitans, holcus lanatus, poa trivialis, glyceria maxima, juncus articulatus, ranunculus repens, trifolium repens, argentina anserina, berula erecta, butomus umbellatus, eleocharis palustris, glechoma hederacea, lotus pedunculatus, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, ranunculus sceleratus, sparganium erectum, stellaria alsine