glyceria maxima, caltha palustris, mentha aquatica, filipendula ulmaria, juncus effusus, poa trivialis, agrostis stolonifera, cardamine pratensis, epilobium hirsutum, equisetum fluviatile, galium palustre, galium uliginosum, glyceria fluitans, holcus lanatus, lotus pedunculatus, lysimachia nummularia, myosotis scorpioides, ranunculus repens, silene flos-cuculi, sparganium erectum