glyceria fluitans, poa trivialis, agrostis stolonifera, holcus lanatus, lolium perenne, alopecurus geniculatus, helosciadium nodiflorum, oenanthe fistulosa, ranunculus repens, equisetum palustre, galium palustre, phalaris arundinacea, ranunculus sceleratus, stellaria media, trifolium repens, triglochin palustris, cardamine pratensis