rorippa amphibia, glyceria fluitans, glyceria maxima, oenanthe fistulosa, poa trivialis, ranunculus repens, holcus lanatus, stellaria alsine, agrostis stolonifera, phalaris arundinacea, alopecurus geniculatus, galium palustre, myosotis scorpioides, persicaria hydropiper, poa annua, rumex acetosa, stellaria media