helosciadium nodiflorum, glyceria maxima, poa trivialis, agrostis stolonifera, holcus lanatus, persicaria hydropiper, stellaria media, cerastium holosteoides, eleocharis palustris, oenanthe fistulosa, ranunculus repens, trifolium repens, galium palustre, rorippa amphibia, triglochin palustris, urtica dioica