poa trivialis, glyceria maxima, oenanthe fistulosa, agrostis stolonifera, ranunculus sceleratus, alopecurus geniculatus, catabrosa aquatica, juncus articulatus, stellaria alsine, trifolium repens, cardamine pratensis, eleocharis palustris, glyceria fluitans, lotus pedunculatus, bolboschoenus maritimus, myosotis scorpioides, poa annua, ranunculus repens, rorippa amphibia