glyceria maxima, phalaris arundinacea, lolium perenne, carex acuta, holcus lanatus, ranunculus repens, scirpus sylvaticus, cardamine pratensis, glyceria fluitans, persicaria amphibia, ranunculus flammula, urtica dioica, iris pseudacorus, juncus effusus, rumex acetosa, rumex crispus, rumex obtusifolius