poa trivialis, glyceria fluitans, holcus lanatus, juncus articulatus, agrostis stolonifera, cerastium holosteoides, equisetum fluviatile, equisetum palustre, glyceria maxima, lolium perenne, trifolium repens, eleocharis palustris, persicaria hydropiper, stellaria media, bidens cernuus, cardamine pratensis, glechoma hederacea, mentha aquatica, oenanthe fistulosa, persicaria amphibia, ranunculus repens, ranunculus sceleratus, rumex conglomeratus