glyceria fluitans, poa trivialis, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, ranunculus sceleratus, physcomitrium pyriforme, juncus articulatus, oenanthe fistulosa, persicaria hydropiper, stellaria alsine, berula erecta, cardamine pratensis, eleocharis palustris, glyceria maxima, holcus lanatus, phalaris arundinacea, sagina procumbens, cerastium holosteoides, lotus pedunculatus