agrostis stolonifera, poa trivialis, glyceria fluitans, alopecurus geniculatus, glyceria maxima, persicaria hydropiper, acorus calamus, elymus repens, ranunculus sceleratus, bidens tripartita, bolboschoenus maritimus, cerastium holosteoides, cirsium arvense, holcus lanatus, myosotis scorpioides, ranunculus repens, rorippa amphibia, sagina procumbens, sparganium erectum, stellaria alsine, trifolium repens, butomus umbellatus, galium palustre, helosciadium nodiflorum