poa trivialis, agrostis stolonifera, glyceria fluitans, glyceria maxima, ranunculus repens, alopecurus pratensis, eleocharis palustris, elymus repens, equisetum fluviatile, phalaris arundinacea, brachythecium rutabulum, carex disticha, carex hirta, ranunculus sceleratus, rumex conglomeratus, trifolium repens, triglochin palustris, argentina anserina, rumex crispus, stellaria media