poa trivialis, agrostis stolonifera, glyceria maxima, alopecurus geniculatus, holcus lanatus, lolium perenne, elymus repens, glyceria fluitans, argentina anserina, cirsium arvense, eleocharis palustris, equisetum fluviatile, equisetum palustre, galium palustre, juncus articulatus, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, phragmites australis, ranunculus repens, stellaria alsine, stellaria media, trifolium repens