agrostis stolonifera, poa trivialis, alopecurus geniculatus, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, sagina procumbens, bolboschoenus maritimus, trifolium repens, bidens cernuus, glyceria fluitans, gnaphalium uliginosum, juncus articulatus, juncus bufonius, lolium perenne, myosotis scorpioides, oenanthe fistulosa, poa annua, rorippa palustris, stellaria alsine, alisma gramineum, polygonum aviculare, sagittaria sagittifolia