glyceria fluitans, poa trivialis, alopecurus geniculatus, holcus lanatus, sagina procumbens, agrostis stolonifera, catabrosa aquatica, juncus articulatus, persicaria hydropiper, poa annua, ranunculus repens, stellaria alsine, trifolium repens, bolboschoenus maritimus, carex hirta, cerastium holosteoides, galium palustre, glyceria maxima, helosciadium nodiflorum, myosotis scorpioides, ranunculus sceleratus, rorippa amphibia, veronica catenata, oenanthe fistulosa