glyceria maxima, phalaris arundinacea, scirpus sylvaticus, persicaria hydropiper, equisetum palustre, galium palustre, caltha palustris, equisetum fluviatile, juncus effusus, lotus pedunculatus, mentha aquatica, myosotis scorpioides, poa trivialis, ranunculus acris, rumex acetosa, rumex crispus, urtica dioica