poa trivialis, holcus lanatus, alopecurus geniculatus, eleocharis palustris, glyceria fluitans, ranunculus repens, ranunculus sceleratus, stellaria alsine, trifolium repens, agrostis stolonifera, argentina anserina, cardamine pratensis, catabrosa aquatica, equisetum fluviatile, galium palustre, oenanthe fistulosa, persicaria amphibia, phalaris arundinacea, alopecurus pratensis, helosciadium nodiflorum, juncus articulatus