glyceria fluitans, agrostis stolonifera, poa trivialis, trifolium repens, lolium perenne, oenanthe fistulosa, alopecurus geniculatus, glyceria maxima, juncus articulatus, ranunculus repens, berula erecta, bidens tripartita, cardamine pratensis, carex acuta, eleocharis palustris, glechoma hederacea, helosciadium nodiflorum, juncus effusus, lotus pedunculatus, myosotis scorpioides, persicaria hydropiper, plantago major, ranunculus flammula, ranunculus sceleratus, sagina procumbens, sparganium erectum, butomus umbellatus, cirsium arvense