arrhenatherum elatius, elymus repens, valeriana officinalis, lotus pedunculatus, phleum pratense, poa trivialis, agrostis stolonifera, glyceria maxima, holcus lanatus, iris pseudacorus, persicaria amphibia, phalaris arundinacea, sparganium erectum, symphytum officinale, urtica dioica, carex hirta, equisetum palustre, heracleum sphondylium, hypericum tetrapterum