phalaris arundinacea, agrostis stolonifera, poa trivialis, glyceria fluitans, ranunculus repens, festuca rubra, holcus lanatus, bellis perennis, butomus umbellatus, carex hirta, cerastium holosteoides, lolium perenne, plantago uliginosa, sparganium erectum, trifolium repens, lycopus europaeus, urtica dioica