glyceria maxima, holcus mollis, agrostis stolonifera, poa pratensis, poa trivialis, glyceria fluitans, stellaria alsine, argentina anserina, bolboschoenus maritimus, carex hirta, elymus repens, glechoma hederacea, holcus lanatus, persicaria hydropiper, phalaris arundinacea, ranunculus repens, sparganium erectum, urtica dioica, epilobium tetragonum, persicaria amphibia, polygonum aviculare