poa trivialis, glyceria fluitans, agrostis stolonifera, alopecurus geniculatus, glyceria maxima, holcus lanatus, agrostis capillaris, cardamine pratensis, catabrosa aquatica, eleocharis palustris, elymus repens, juncus articulatus, oenanthe fistulosa, ranunculus repens, trifolium repens, triglochin palustris, carex hirta, helosciadium nodiflorum, rumex conglomeratus