glyceria fluitans, agrostis stolonifera, holcus lanatus, hydrocotyle vulgaris, alopecurus geniculatus, leptobryum pyriforme, poa trivialis, juncus articulatus, lolium perenne, physcomitrium pyriforme, ranunculus repens, cerastium holosteoides, juncus effusus, myosotis scorpioides, persicaria hydropiper, persicaria minor, poa annua, stellaria media, trifolium repens, bidens cernuus, polygonum aviculare