agrostis stolonifera, alopecurus geniculatus, carex acuta, carex disticha, carex hirta, equisetum palustre, galium palustre, glyceria fluitans, glyceria maxima, lolium perenne, mentha aquatica, mentha arvensis, myosotis scorpioides, phalaris arundinacea, poa trivialis, ranunculus repens, stellaria palustris, urtica dioica, veronica scutellata