holcus lanatus, agrostis stolonifera, glyceria maxima, phalaris arundinacea, rorippa amphibia, physcomitrium pyriforme, pseudephemerum nitidum, equisetum palustre, poa trivialis, elymus repens, glyceria fluitans, juncus articulatus, juncus effusus, persicaria amphibia, persicaria hydropiper, ranunculus sceleratus, riccia fluitans, stellaria alsine, bidens cernuus, cardamine pratensis, rumex hydrolapathum, stellaria media