poa trivialis, agrostis stolonifera, glyceria maxima, persicaria hydropiper, rorippa amphibia, eleocharis palustris, alopecurus geniculatus, cardamine pratensis, galium palustre, glyceria fluitans, juncus articulatus, myosotis scorpioides, ranunculus repens, sparganium erectum, stellaria alsine, trifolium repens, bidens cernuus, helosciadium nodiflorum, oenanthe fistulosa, phalaris arundinacea, rorippa palustris, bidens tripartita, cirsium arvense, iris pseudacorus