rorippa amphibia, glyceria fluitans, phalaris arundinacea, persicaria hydropiper, poa trivialis, agrostis stolonifera, glyceria maxima, holcus lanatus, leptobryum pyriforme, elymus repens, polygonum aviculare, stellaria media, atriplex prostrata, myosotis laxa, persicaria amphibia, persicaria maculosa, ranunculus repens, trifolium repens, bidens cernuus, bidens tripartita, juncus articulatus, juncus effusus, myosotis scorpioides, poa annua, tussilago farfara