poa trivialis, alopecurus geniculatus, agrostis stolonifera, oenanthe aquatica, persicaria hydropiper, ranunculus repens, trifolium repens, eleocharis palustris, glyceria fluitans, glyceria maxima, helosciadium nodiflorum, leptobryum pyriforme, persicaria amphibia, phalaris arundinacea, physcomitrium pyriforme, ranunculus sceleratus, triglochin palustris, bidens cernuus, myosotis scorpioides, polygonum aviculare, rorippa palustris, rumex crispus, rumex palustris, stellaria media