glyceria fluitans, agrostis stolonifera, holcus lanatus, poa trivialis, alopecurus geniculatus, pseudephemerum nitidum, stellaria alsine, juncus effusus, cardamine pratensis, glyceria maxima, juncus articulatus, myosotis scorpioides, phalaris arundinacea, ranunculus repens, rorippa amphibia, iris pseudacorus, poa annua, ranunculus sceleratus