poa trivialis, alopecurus geniculatus, ranunculus repens, ranunculus sceleratus, stellaria alsine, agrostis stolonifera, glyceria fluitans, holcus lanatus, juncus articulatus, juncus bufonius, phalaris arundinacea, eleocharis palustris, oenanthe fistulosa, cardamine pratensis, carex hirta, catabrosa aquatica, cerastium glomeratum, cerastium holosteoides, trifolium repens